813891456

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2026

約数の個数: 256

約数和(自身を含む): 2908224000

約数和(自身を除く): 2094332544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 384, 408, 432, 448, 459, 476, 504, 544, 576, 612, 672, 714, 756, 816, 864, 896, 918, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1512, 1632, 1728, 1836, 1904, 1979, 2016, 2142, 2176, 2448, 2688, 2856, 3024, 3213, 3264, 3456, 3672, 3808, 3958, 4032, 4284, 4896, 5712, 5937, 6048, 6426, 6528, 7344, 7616, 7916, 8064, 8568, 9792, 11424, 11874, 12096, 12852, 13853, 14688, 15232, 15832, 17136, 17811, 19584, 22848, 23748, 24192, 25704, 27706, 29376, 31664, 33643, 34272, 35622, 41559, 45696, 47496, 51408, 53433, 55412, 58752, 63328, 67286, 68544, 71244, 83118, 94992, 100929, 102816, 106866, 110824, 124677, 126656, 134572, 137088, 142488, 166236, 189984, 201858, 205632, 213732, 221648, 235501, 249354, 253312, 269144, 284976, 302787, 332472, 374031, 379968, 403716, 411264, 427464, 443296, 471002, 498708, 538288, 569952, 605574, 664944, 706503, 748062, 759936, 807432, 854928, 886592, 908361, 942004, 997416, 1076576, 1139904, 1211148, 1329888, 1413006, 1496124, 1614864, 1709856, 1773184, 1816722, 1884008, 1994832, 2119509, 2153152, 2279808, 2422296, 2659776, 2826012, 2992248, 3229728, 3419712, 3633444, 3768016, 3989664, 4239018, 4306304, 4844592, 5319552, 5652024, 5984496, 6358527, 6459456, 6839424, 7266888, 7536032, 7979328, 8478036, 9689184, 11304048, 11968992, 12717054, 12918912, 14533776, 15072064, 15958656, 16956072, 19378368, 22608096, 23937984, 25434108, 29067552, 30144128, 33912144, 38756736, 45216192, 47875968, 50868216, 58135104, 67824288, 90432384, 101736432, 116270208, 135648576, 203472864, 271297152, 406945728, 813891456]

約数ペア:

[(1, 813891456), (2, 406945728), (3, 271297152), (4, 203472864), (6, 135648576), (7, 116270208), (8, 101736432), (9, 90432384), (12, 67824288), (14, 58135104), (16, 50868216), (17, 47875968), (18, 45216192), (21, 38756736), (24, 33912144), (27, 30144128), (28, 29067552), (32, 25434108), (34, 23937984), (36, 22608096), (42, 19378368), (48, 16956072), (51, 15958656), (54, 15072064), (56, 14533776), (63, 12918912), (64, 12717054), (68, 11968992), (72, 11304048), (84, 9689184), (96, 8478036), (102, 7979328), (108, 7536032), (112, 7266888), (119, 6839424), (126, 6459456), (128, 6358527), (136, 5984496), (144, 5652024), (153, 5319552), (168, 4844592), (189, 4306304), (192, 4239018), (204, 3989664), (216, 3768016), (224, 3633444), (238, 3419712), (252, 3229728), (272, 2992248), (288, 2826012), (306, 2659776), (336, 2422296), (357, 2279808), (378, 2153152), (384, 2119509), (408, 1994832), (432, 1884008), (448, 1816722), (459, 1773184), (476, 1709856), (504, 1614864), (544, 1496124), (576, 1413006), (612, 1329888), (672, 1211148), (714, 1139904), (756, 1076576), (816, 997416), (864, 942004), (896, 908361), (918, 886592), (952, 854928), (1008, 807432), (1071, 759936), (1088, 748062), (1152, 706503), (1224, 664944), (1344, 605574), (1428, 569952), (1512, 538288), (1632, 498708), (1728, 471002), (1836, 443296), (1904, 427464), (1979, 411264), (2016, 403716), (2142, 379968), (2176, 374031), (2448, 332472), (2688, 302787), (2856, 284976), (3024, 269144), (3213, 253312), (3264, 249354), (3456, 235501), (3672, 221648), (3808, 213732), (3958, 205632), (4032, 201858), (4284, 189984), (4896, 166236), (5712, 142488), (5937, 137088), (6048, 134572), (6426, 126656), (6528, 124677), (7344, 110824), (7616, 106866), (7916, 102816), (8064, 100929), (8568, 94992), (9792, 83118), (11424, 71244), (11874, 68544), (12096, 67286), (12852, 63328), (13853, 58752), (14688, 55412), (15232, 53433), (15832, 51408), (17136, 47496), (17811, 45696), (19584, 41559), (22848, 35622), (23748, 34272), (24192, 33643), (25704, 31664), (27706, 29376)]