1308580728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3137}}^1$

素因数の和:3357

約数の個数: 128

約数和(自身を含む): 4048773120

約数和(自身を除く): 2740192392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 191, 273, 312, 364, 382, 546, 573, 728, 764, 1092, 1146, 1337, 1528, 2184, 2292, 2483, 2674, 3137, 4011, 4584, 4966, 5348, 6274, 7449, 8022, 9411, 9932, 10696, 12548, 14898, 16044, 17381, 18822, 19864, 21959, 25096, 29796, 32088, 34762, 37644, 40781, 43918, 52143, 59592, 65877, 69524, 75288, 81562, 87836, 104286, 122343, 131754, 139048, 163124, 175672, 208572, 244686, 263508, 285467, 326248, 417144, 489372, 527016, 570934, 599167, 856401, 978744, 1141868, 1198334, 1712802, 1797501, 2283736, 2396668, 3425604, 3595002, 4194169, 4793336, 6851208, 7190004, 7789171, 8388338, 12582507, 14380008, 15578342, 16776676, 23367513, 25165014, 31156684, 33553352, 46735026, 50330028, 54524197, 62313368, 93470052, 100660056, 109048394, 163572591, 186940104, 218096788, 327145182, 436193576, 654290364, 1308580728]

約数ペア:

[(1, 1308580728), (2, 654290364), (3, 436193576), (4, 327145182), (6, 218096788), (7, 186940104), (8, 163572591), (12, 109048394), (13, 100660056), (14, 93470052), (21, 62313368), (24, 54524197), (26, 50330028), (28, 46735026), (39, 33553352), (42, 31156684), (52, 25165014), (56, 23367513), (78, 16776676), (84, 15578342), (91, 14380008), (104, 12582507), (156, 8388338), (168, 7789171), (182, 7190004), (191, 6851208), (273, 4793336), (312, 4194169), (364, 3595002), (382, 3425604), (546, 2396668), (573, 2283736), (728, 1797501), (764, 1712802), (1092, 1198334), (1146, 1141868), (1337, 978744), (1528, 856401), (2184, 599167), (2292, 570934), (2483, 527016), (2674, 489372), (3137, 417144), (4011, 326248), (4584, 285467), (4966, 263508), (5348, 244686), (6274, 208572), (7449, 175672), (8022, 163124), (9411, 139048), (9932, 131754), (10696, 122343), (12548, 104286), (14898, 87836), (16044, 81562), (17381, 75288), (18822, 69524), (19864, 65877), (21959, 59592), (25096, 52143), (29796, 43918), (32088, 40781), (34762, 37644)]