128556864

素因数分解:

$2^6\times 3^2\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1052

約数の個数: 84

約数和(自身を含む): 370193824

約数和(自身を除く): 241636960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 307, 576, 614, 727, 921, 1228, 1454, 1842, 2181, 2456, 2763, 2908, 3684, 4362, 4912, 5526, 5816, 6543, 7368, 8724, 9824, 11052, 11632, 13086, 14736, 17448, 19648, 22104, 23264, 26172, 29472, 34896, 44208, 46528, 52344, 58944, 69792, 88416, 104688, 139584, 176832, 209376, 223189, 418752, 446378, 669567, 892756, 1339134, 1785512, 2008701, 2678268, 3571024, 4017402, 5356536, 7142048, 8034804, 10713072, 14284096, 16069608, 21426144, 32139216, 42852288, 64278432, 128556864]

約数ペア:

[(1, 128556864), (2, 64278432), (3, 42852288), (4, 32139216), (6, 21426144), (8, 16069608), (9, 14284096), (12, 10713072), (16, 8034804), (18, 7142048), (24, 5356536), (32, 4017402), (36, 3571024), (48, 2678268), (64, 2008701), (72, 1785512), (96, 1339134), (144, 892756), (192, 669567), (288, 446378), (307, 418752), (576, 223189), (614, 209376), (727, 176832), (921, 139584), (1228, 104688), (1454, 88416), (1842, 69792), (2181, 58944), (2456, 52344), (2763, 46528), (2908, 44208), (3684, 34896), (4362, 29472), (4912, 26172), (5526, 23264), (5816, 22104), (6543, 19648), (7368, 17448), (8724, 14736), (9824, 13086), (11052, 11632)]