257113728

素因数分解:

$2^7\times 3^2\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 743302560

約数和(自身を除く): 486188832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 307, 384, 576, 614, 727, 921, 1152, 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, 39296, 44208, 46528, 52344, 58944, 69792, 88416, 93056, 104688, 117888, 139584, 176832, 209376, 223189, 279168, 353664, 418752, 446378, 669567, 837504, 892756, 1339134, 1785512, 2008701, 2678268, 3571024, 4017402, 5356536, 7142048, 8034804, 10713072, 14284096, 16069608, 21426144, 28568192, 32139216, 42852288, 64278432, 85704576, 128556864, 257113728]

約数ペア:

[(1, 257113728), (2, 128556864), (3, 85704576), (4, 64278432), (6, 42852288), (8, 32139216), (9, 28568192), (12, 21426144), (16, 16069608), (18, 14284096), (24, 10713072), (32, 8034804), (36, 7142048), (48, 5356536), (64, 4017402), (72, 3571024), (96, 2678268), (128, 2008701), (144, 1785512), (192, 1339134), (288, 892756), (307, 837504), (384, 669567), (576, 446378), (614, 418752), (727, 353664), (921, 279168), (1152, 223189), (1228, 209376), (1454, 176832), (1842, 139584), (2181, 117888), (2456, 104688), (2763, 93056), (2908, 88416), (3684, 69792), (4362, 58944), (4912, 52344), (5526, 46528), (5816, 44208), (6543, 39296), (7368, 34896), (8724, 29472), (9824, 26172), (11052, 23264), (11632, 22104), (13086, 19648), (14736, 17448)]