638198381808

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{2797}}^1$

素因数の和:3326

約数の個数: 400

約数和(自身を含む): 2062955774880

約数和(自身を除く): 1424757393072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 144, 156, 162, 174, 208, 216, 232, 234, 261, 312, 324, 348, 351, 377, 432, 464, 467, 468, 522, 624, 648, 696, 702, 754, 783, 934, 936, 1044, 1053, 1131, 1296, 1392, 1401, 1404, 1508, 1566, 1868, 1872, 2088, 2106, 2262, 2349, 2797, 2802, 2808, 3016, 3132, 3393, 3736, 4176, 4203, 4212, 4524, 4698, 5594, 5604, 5616, 6032, 6071, 6264, 6786, 7472, 8391, 8406, 8424, 9048, 9396, 10179, 11188, 11208, 12142, 12528, 12609, 13543, 13572, 16782, 16812, 16848, 18096, 18213, 18792, 20358, 22376, 22416, 24284, 25173, 25218, 27086, 27144, 30537, 33564, 33624, 36361, 36426, 37584, 37827, 40629, 40716, 44752, 48568, 50346, 50436, 54172, 54288, 54639, 61074, 67128, 67248, 72722, 72852, 75519, 75654, 81113, 81258, 81432, 97136, 100692, 100872, 108344, 109083, 109278, 121887, 122148, 134256, 145444, 145704, 151038, 151308, 162226, 162516, 162864, 163917, 176059, 201384, 201744, 216688, 218166, 218556, 226557, 243339, 243774, 244296, 290888, 291408, 302076, 302616, 324452, 325032, 327249, 327834, 352118, 365661, 402768, 436332, 437112, 453114, 486678, 487548, 488592, 491751, 528177, 581776, 604152, 605232, 648904, 650064, 654498, 655668, 704236, 730017, 731322, 872664, 874224, 906228, 973356, 975096, 981747, 983502, 1054469, 1056354, 1096983, 1208304, 1297808, 1306199, 1308996, 1311336, 1408472, 1460034, 1462644, 1584531, 1745328, 1812456, 1946712, 1950192, 1963494, 1967004, 2108938, 2112708, 2190051, 2193966, 2612398, 2617992, 2622672, 2816944, 2920068, 2925288, 2945241, 3163407, 3169062, 3624912, 3893424, 3918597, 3926988, 3934008, 4217876, 4225416, 4380102, 4387932, 4753593, 5224796, 5235984, 5840136, 5850576, 5890482, 6326814, 6338124, 6570153, 7837194, 7853976, 7868016, 8435752, 8450832, 8760204, 8775864, 9490221, 9507186, 10449592, 11680272, 11755791, 11780964, 12653628, 12676248, 13140306, 14260779, 15674388, 15707952, 16871504, 16980587, 17520408, 17551728, 18980442, 19014372, 20899184, 23511582, 23561928, 25307256, 25352496, 26280612, 28470663, 28521558, 31348776, 33961174, 35040816, 35267373, 37879771, 37960884, 38028744, 47023164, 47123856, 50614512, 50941761, 52561224, 56941326, 57043116, 62697552, 67922348, 70534746, 75759542, 75921768, 76057488, 85411989, 94046328, 101883522, 105122448, 105802119, 113639313, 113882652, 114086232, 135844696, 141069492, 151519084, 151843536, 152825283, 170823978, 188092656, 203767044, 211604238, 227278626, 227765304, 228172464, 271689392, 282138984, 303038168, 305650566, 340917939, 341647956, 407534088, 423208476, 454557252, 455530608, 458475849, 492437023, 564277968, 606076336, 611301132, 681835878, 683295912, 815068176, 846416952, 909114504, 916951698, 984874046, 1022753817, 1222602264, 1363671756, 1366591824, 1375427547, 1477311069, 1692833904, 1818229008, 1833903396, 1969748092, 2045507634, 2445204528, 2727343512, 2750855094, 2954622138, 3068261451, 3667806792, 3939496184, 4091015268, 4431933207, 5454687024, 5501710188, 5909244276, 6136522902, 7335613584, 7878992368, 8182030536, 8863866414, 11003420376, 11818488552, 12273045804, 13295799621, 16364061072, 17727732828, 22006840752, 23636977104, 24546091608, 26591599242, 35455465656, 39887398863, 49092183216, 53183198484, 70910931312, 79774797726, 106366396968, 159549595452, 212732793936, 319099190904, 638198381808]

約数ペア:

[(1, 638198381808), (2, 319099190904), (3, 212732793936), (4, 159549595452), (6, 106366396968), (8, 79774797726), (9, 70910931312), (12, 53183198484), (13, 49092183216), (16, 39887398863), (18, 35455465656), (24, 26591599242), (26, 24546091608), (27, 23636977104), (29, 22006840752), (36, 17727732828), (39, 16364061072), (48, 13295799621), (52, 12273045804), (54, 11818488552), (58, 11003420376), (72, 8863866414), (78, 8182030536), (81, 7878992368), (87, 7335613584), (104, 6136522902), (108, 5909244276), (116, 5501710188), (117, 5454687024), (144, 4431933207), (156, 4091015268), (162, 3939496184), (174, 3667806792), (208, 3068261451), (216, 2954622138), (232, 2750855094), (234, 2727343512), (261, 2445204528), (312, 2045507634), (324, 1969748092), (348, 1833903396), (351, 1818229008), (377, 1692833904), (432, 1477311069), (464, 1375427547), (467, 1366591824), (468, 1363671756), (522, 1222602264), (624, 1022753817), (648, 984874046), (696, 916951698), (702, 909114504), (754, 846416952), (783, 815068176), (934, 683295912), (936, 681835878), (1044, 611301132), (1053, 606076336), (1131, 564277968), (1296, 492437023), (1392, 458475849), (1401, 455530608), (1404, 454557252), (1508, 423208476), (1566, 407534088), (1868, 341647956), (1872, 340917939), (2088, 305650566), (2106, 303038168), (2262, 282138984), (2349, 271689392), (2797, 228172464), (2802, 227765304), (2808, 227278626), (3016, 211604238), (3132, 203767044), (3393, 188092656), (3736, 170823978), (4176, 152825283), (4203, 151843536), (4212, 151519084), (4524, 141069492), (4698, 135844696), (5594, 114086232), (5604, 113882652), (5616, 113639313), (6032, 105802119), (6071, 105122448), (6264, 101883522), (6786, 94046328), (7472, 85411989), (8391, 76057488), (8406, 75921768), (8424, 75759542), (9048, 70534746), (9396, 67922348), (10179, 62697552), (11188, 57043116), (11208, 56941326), (12142, 52561224), (12528, 50941761), (12609, 50614512), (13543, 47123856), (13572, 47023164), (16782, 38028744), (16812, 37960884), (16848, 37879771), (18096, 35267373), (18213, 35040816), (18792, 33961174), (20358, 31348776), (22376, 28521558), (22416, 28470663), (24284, 26280612), (25173, 25352496), (25218, 25307256), (27086, 23561928), (27144, 23511582), (30537, 20899184), (33564, 19014372), (33624, 18980442), (36361, 17551728), (36426, 17520408), (37584, 16980587), (37827, 16871504), (40629, 15707952), (40716, 15674388), (44752, 14260779), (48568, 13140306), (50346, 12676248), (50436, 12653628), (54172, 11780964), (54288, 11755791), (54639, 11680272), (61074, 10449592), (67128, 9507186), (67248, 9490221), (72722, 8775864), (72852, 8760204), (75519, 8450832), (75654, 8435752), (81113, 7868016), (81258, 7853976), (81432, 7837194), (97136, 6570153), (100692, 6338124), (100872, 6326814), (108344, 5890482), (109083, 5850576), (109278, 5840136), (121887, 5235984), (122148, 5224796), (134256, 4753593), (145444, 4387932), (145704, 4380102), (151038, 4225416), (151308, 4217876), (162226, 3934008), (162516, 3926988), (162864, 3918597), (163917, 3893424), (176059, 3624912), (201384, 3169062), (201744, 3163407), (216688, 2945241), (218166, 2925288), (218556, 2920068), (226557, 2816944), (243339, 2622672), (243774, 2617992), (244296, 2612398), (290888, 2193966), (291408, 2190051), (302076, 2112708), (302616, 2108938), (324452, 1967004), (325032, 1963494), (327249, 1950192), (327834, 1946712), (352118, 1812456), (365661, 1745328), (402768, 1584531), (436332, 1462644), (437112, 1460034), (453114, 1408472), (486678, 1311336), (487548, 1308996), (488592, 1306199), (491751, 1297808), (528177, 1208304), (581776, 1096983), (604152, 1056354), (605232, 1054469), (648904, 983502), (650064, 981747), (654498, 975096), (655668, 973356), (704236, 906228), (730017, 874224), (731322, 872664)]