1257577496

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15413}}^1$

素因数の和:15504

約数の個数: 64

約数和(自身を含む): 2841108480

約数和(自身を除く): 1583530984

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1316, 1457, 1736, 2632, 2914, 5828, 10199, 11656, 15413, 20398, 30826, 40796, 61652, 81592, 107891, 123304, 215782, 431564, 477803, 724411, 863128, 955606, 1448822, 1911212, 2897644, 3344621, 3822424, 5070877, 5795288, 6689242, 10141754, 13378484, 20283508, 22456741, 26756968, 40567016, 44913482, 89826964, 157197187, 179653928, 314394374, 628788748, 1257577496]

約数ペア:

[(1, 1257577496), (2, 628788748), (4, 314394374), (7, 179653928), (8, 157197187), (14, 89826964), (28, 44913482), (31, 40567016), (47, 26756968), (56, 22456741), (62, 20283508), (94, 13378484), (124, 10141754), (188, 6689242), (217, 5795288), (248, 5070877), (329, 3822424), (376, 3344621), (434, 2897644), (658, 1911212), (868, 1448822), (1316, 955606), (1457, 863128), (1736, 724411), (2632, 477803), (2914, 431564), (5828, 215782), (10199, 123304), (11656, 107891), (15413, 81592), (20398, 61652), (30826, 40796)]