129675728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 160

約数和(自身を含む): 339978240

約数和(自身を除く): 210302512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 169, 182, 208, 217, 221, 238, 248, 272, 338, 364, 403, 434, 442, 476, 496, 527, 676, 728, 806, 868, 884, 952, 1054, 1183, 1352, 1456, 1547, 1612, 1736, 1768, 1904, 2108, 2197, 2366, 2704, 2821, 2873, 3094, 3224, 3472, 3536, 3689, 4216, 4394, 4732, 5239, 5642, 5746, 6188, 6448, 6851, 7378, 8432, 8788, 9464, 10478, 11284, 11492, 12376, 13702, 14756, 15379, 17576, 18928, 20111, 20956, 22568, 22984, 24752, 27404, 29512, 30758, 35152, 36673, 37349, 40222, 41912, 45136, 45968, 47957, 54808, 59024, 61516, 68107, 73346, 74698, 80444, 83824, 89063, 95914, 109616, 123032, 136214, 146692, 149396, 160888, 178126, 191828, 246064, 261443, 272428, 293384, 298792, 321776, 356252, 383656, 476749, 522886, 544856, 586768, 597584, 623441, 712504, 767312, 953498, 1045772, 1089712, 1157819, 1246882, 1425008, 1906996, 2091544, 2315638, 2493764, 3813992, 4183088, 4631276, 4987528, 7627984, 8104733, 9262552, 9975056, 16209466, 18525104, 32418932, 64837864, 129675728]

約数ペア:

[(1, 129675728), (2, 64837864), (4, 32418932), (7, 18525104), (8, 16209466), (13, 9975056), (14, 9262552), (16, 8104733), (17, 7627984), (26, 4987528), (28, 4631276), (31, 4183088), (34, 3813992), (52, 2493764), (56, 2315638), (62, 2091544), (68, 1906996), (91, 1425008), (104, 1246882), (112, 1157819), (119, 1089712), (124, 1045772), (136, 953498), (169, 767312), (182, 712504), (208, 623441), (217, 597584), (221, 586768), (238, 544856), (248, 522886), (272, 476749), (338, 383656), (364, 356252), (403, 321776), (434, 298792), (442, 293384), (476, 272428), (496, 261443), (527, 246064), (676, 191828), (728, 178126), (806, 160888), (868, 149396), (884, 146692), (952, 136214), (1054, 123032), (1183, 109616), (1352, 95914), (1456, 89063), (1547, 83824), (1612, 80444), (1736, 74698), (1768, 73346), (1904, 68107), (2108, 61516), (2197, 59024), (2366, 54808), (2704, 47957), (2821, 45968), (2873, 45136), (3094, 41912), (3224, 40222), (3472, 37349), (3536, 36673), (3689, 35152), (4216, 30758), (4394, 29512), (4732, 27404), (5239, 24752), (5642, 22984), (5746, 22568), (6188, 20956), (6448, 20111), (6851, 18928), (7378, 17576), (8432, 15379), (8788, 14756), (9464, 13702), (10478, 12376), (11284, 11492)]