259735112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 656087040

約数和(自身を除く): 396351928

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 182, 217, 221, 238, 248, 364, 403, 434, 442, 476, 527, 677, 728, 806, 868, 884, 952, 1054, 1354, 1547, 1612, 1736, 1768, 2108, 2708, 2821, 3094, 3224, 3689, 4216, 4739, 5416, 5642, 6188, 6851, 7378, 8801, 9478, 11284, 11509, 12376, 13702, 14756, 17602, 18956, 20987, 22568, 23018, 27404, 29512, 35204, 37912, 41974, 46036, 47957, 54808, 61607, 70408, 80563, 83948, 92072, 95914, 123214, 146909, 149617, 161126, 167896, 191828, 246428, 272831, 293818, 299234, 322252, 356779, 383656, 492856, 545662, 587636, 598468, 644504, 713558, 1047319, 1091324, 1175272, 1196936, 1427116, 1909817, 2094638, 2182648, 2497453, 2854232, 3819634, 4189276, 4638127, 4994906, 7639268, 8378552, 9276254, 9989812, 15278536, 18552508, 19979624, 32466889, 37105016, 64933778, 129867556, 259735112]

約数ペア:

[(1, 259735112), (2, 129867556), (4, 64933778), (7, 37105016), (8, 32466889), (13, 19979624), (14, 18552508), (17, 15278536), (26, 9989812), (28, 9276254), (31, 8378552), (34, 7639268), (52, 4994906), (56, 4638127), (62, 4189276), (68, 3819634), (91, 2854232), (104, 2497453), (119, 2182648), (124, 2094638), (136, 1909817), (182, 1427116), (217, 1196936), (221, 1175272), (238, 1091324), (248, 1047319), (364, 713558), (403, 644504), (434, 598468), (442, 587636), (476, 545662), (527, 492856), (677, 383656), (728, 356779), (806, 322252), (868, 299234), (884, 293818), (952, 272831), (1054, 246428), (1354, 191828), (1547, 167896), (1612, 161126), (1736, 149617), (1768, 146909), (2108, 123214), (2708, 95914), (2821, 92072), (3094, 83948), (3224, 80563), (3689, 70408), (4216, 61607), (4739, 54808), (5416, 47957), (5642, 46036), (6188, 41974), (6851, 37912), (7378, 35204), (8801, 29512), (9478, 27404), (11284, 23018), (11509, 22568), (12376, 20987), (13702, 18956), (14756, 17602)]