407680416

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 288

約数和(自身を含む): 1436460480

約数和(自身を除く): 1028780064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 32, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 96, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 288, 304, 312, 342, 352, 396, 416, 418, 429, 456, 468, 494, 521, 528, 572, 608, 624, 627, 684, 741, 792, 836, 858, 912, 936, 988, 1042, 1056, 1144, 1248, 1254, 1287, 1368, 1482, 1563, 1584, 1672, 1716, 1824, 1872, 1881, 1976, 2084, 2223, 2288, 2508, 2574, 2717, 2736, 2964, 3126, 3168, 3344, 3432, 3744, 3762, 3952, 4168, 4446, 4576, 4689, 5016, 5148, 5434, 5472, 5731, 5928, 6252, 6688, 6773, 6864, 7524, 7904, 8151, 8336, 8892, 9378, 9899, 10032, 10296, 10868, 11462, 11856, 12504, 13546, 13728, 15048, 16302, 16672, 17193, 17784, 18756, 19798, 20064, 20319, 20592, 21736, 22924, 23712, 24453, 25008, 27092, 29697, 30096, 32604, 34386, 35568, 37512, 39596, 40638, 41184, 43472, 45848, 48906, 50016, 51579, 54184, 59394, 60192, 60957, 65208, 68772, 71136, 74503, 75024, 79192, 81276, 86944, 89091, 91696, 97812, 103158, 108368, 108889, 118788, 121914, 128687, 130416, 137544, 149006, 150048, 158384, 162552, 178182, 183392, 195624, 206316, 216736, 217778, 223509, 237576, 243828, 257374, 260832, 275088, 298012, 316768, 325104, 326667, 356364, 386061, 391248, 412632, 435556, 447018, 475152, 487656, 514748, 550176, 596024, 650208, 653334, 670527, 712728, 772122, 782496, 825264, 871112, 894036, 950304, 975312, 980001, 1029496, 1158183, 1192048, 1306668, 1341054, 1415557, 1425456, 1544244, 1650528, 1742224, 1788072, 1950624, 1960002, 2058992, 2316366, 2384096, 2613336, 2682108, 2831114, 2850912, 3088488, 3484448, 3576144, 3920004, 4117984, 4246671, 4632732, 5226672, 5364216, 5662228, 6176976, 7152288, 7840008, 8493342, 9265464, 10453344, 10728432, 11324456, 12353952, 12740013, 15680016, 16986684, 18530928, 21456864, 22648912, 25480026, 31360032, 33973368, 37061856, 45297824, 50960052, 67946736, 101920104, 135893472, 203840208, 407680416]

約数ペア:

[(1, 407680416), (2, 203840208), (3, 135893472), (4, 101920104), (6, 67946736), (8, 50960052), (9, 45297824), (11, 37061856), (12, 33973368), (13, 31360032), (16, 25480026), (18, 22648912), (19, 21456864), (22, 18530928), (24, 16986684), (26, 15680016), (32, 12740013), (33, 12353952), (36, 11324456), (38, 10728432), (39, 10453344), (44, 9265464), (48, 8493342), (52, 7840008), (57, 7152288), (66, 6176976), (72, 5662228), (76, 5364216), (78, 5226672), (88, 4632732), (96, 4246671), (99, 4117984), (104, 3920004), (114, 3576144), (117, 3484448), (132, 3088488), (143, 2850912), (144, 2831114), (152, 2682108), (156, 2613336), (171, 2384096), (176, 2316366), (198, 2058992), (208, 1960002), (209, 1950624), (228, 1788072), (234, 1742224), (247, 1650528), (264, 1544244), (286, 1425456), (288, 1415557), (304, 1341054), (312, 1306668), (342, 1192048), (352, 1158183), (396, 1029496), (416, 980001), (418, 975312), (429, 950304), (456, 894036), (468, 871112), (494, 825264), (521, 782496), (528, 772122), (572, 712728), (608, 670527), (624, 653334), (627, 650208), (684, 596024), (741, 550176), (792, 514748), (836, 487656), (858, 475152), (912, 447018), (936, 435556), (988, 412632), (1042, 391248), (1056, 386061), (1144, 356364), (1248, 326667), (1254, 325104), (1287, 316768), (1368, 298012), (1482, 275088), (1563, 260832), (1584, 257374), (1672, 243828), (1716, 237576), (1824, 223509), (1872, 217778), (1881, 216736), (1976, 206316), (2084, 195624), (2223, 183392), (2288, 178182), (2508, 162552), (2574, 158384), (2717, 150048), (2736, 149006), (2964, 137544), (3126, 130416), (3168, 128687), (3344, 121914), (3432, 118788), (3744, 108889), (3762, 108368), (3952, 103158), (4168, 97812), (4446, 91696), (4576, 89091), (4689, 86944), (5016, 81276), (5148, 79192), (5434, 75024), (5472, 74503), (5731, 71136), (5928, 68772), (6252, 65208), (6688, 60957), (6773, 60192), (6864, 59394), (7524, 54184), (7904, 51579), (8151, 50016), (8336, 48906), (8892, 45848), (9378, 43472), (9899, 41184), (10032, 40638), (10296, 39596), (10868, 37512), (11462, 35568), (11856, 34386), (12504, 32604), (13546, 30096), (13728, 29697), (15048, 27092), (16302, 25008), (16672, 24453), (17193, 23712), (17784, 22924), (18756, 21736), (19798, 20592), (20064, 20319)]