557256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 1658880

約数和(自身を除く): 1101624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 107, 124, 168, 186, 214, 217, 248, 321, 372, 428, 434, 642, 651, 744, 749, 856, 868, 1284, 1302, 1498, 1736, 2247, 2568, 2604, 2996, 3317, 4494, 5208, 5992, 6634, 8988, 9951, 13268, 17976, 19902, 23219, 26536, 39804, 46438, 69657, 79608, 92876, 139314, 185752, 278628, 557256]

約数ペア:

[(1, 557256), (2, 278628), (3, 185752), (4, 139314), (6, 92876), (7, 79608), (8, 69657), (12, 46438), (14, 39804), (21, 26536), (24, 23219), (28, 19902), (31, 17976), (42, 13268), (56, 9951), (62, 8988), (84, 6634), (93, 5992), (107, 5208), (124, 4494), (168, 3317), (186, 2996), (214, 2604), (217, 2568), (248, 2247), (321, 1736), (372, 1498), (428, 1302), (434, 1284), (642, 868), (651, 856), (744, 749)]