256433892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5213

約数の個数: 96

約数和(自身を含む): 727332480

約数和(自身を除く): 470898588

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 116, 132, 143, 156, 174, 286, 319, 348, 377, 429, 572, 638, 754, 858, 957, 1131, 1276, 1508, 1716, 1914, 2262, 3828, 4147, 4524, 5153, 8294, 10306, 12441, 15459, 16588, 20612, 24882, 30918, 49764, 56683, 61836, 66989, 113366, 133978, 149437, 170049, 200967, 226732, 267956, 298874, 340098, 401934, 448311, 597748, 680196, 736879, 803868, 896622, 1473758, 1643807, 1793244, 1942681, 2210637, 2947516, 3287614, 3885362, 4421274, 4931421, 5828043, 6575228, 7770724, 8842548, 9862842, 11656086, 19725684, 21369491, 23312172, 42738982, 64108473, 85477964, 128216946, 256433892]

約数ペア:

[(1, 256433892), (2, 128216946), (3, 85477964), (4, 64108473), (6, 42738982), (11, 23312172), (12, 21369491), (13, 19725684), (22, 11656086), (26, 9862842), (29, 8842548), (33, 7770724), (39, 6575228), (44, 5828043), (52, 4931421), (58, 4421274), (66, 3885362), (78, 3287614), (87, 2947516), (116, 2210637), (132, 1942681), (143, 1793244), (156, 1643807), (174, 1473758), (286, 896622), (319, 803868), (348, 736879), (377, 680196), (429, 597748), (572, 448311), (638, 401934), (754, 340098), (858, 298874), (957, 267956), (1131, 226732), (1276, 200967), (1508, 170049), (1716, 149437), (1914, 133978), (2262, 113366), (3828, 66989), (4147, 61836), (4524, 56683), (5153, 49764), (8294, 30918), (10306, 24882), (12441, 20612), (15459, 16588)]