556954360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 1272633120

約数和(自身を除く): 715678760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 157, 262, 314, 524, 628, 655, 677, 785, 1048, 1256, 1310, 1354, 1570, 2620, 2708, 3140, 3385, 5240, 5416, 6280, 6770, 13540, 20567, 27080, 41134, 82268, 88687, 102835, 106289, 164536, 177374, 205670, 212578, 354748, 411340, 425156, 443435, 531445, 709496, 822680, 850312, 886870, 1062890, 1773740, 2125780, 3547480, 4251560, 13923859, 27847718, 55695436, 69619295, 111390872, 139238590, 278477180, 556954360]

約数ペア:

[(1, 556954360), (2, 278477180), (4, 139238590), (5, 111390872), (8, 69619295), (10, 55695436), (20, 27847718), (40, 13923859), (131, 4251560), (157, 3547480), (262, 2125780), (314, 1773740), (524, 1062890), (628, 886870), (655, 850312), (677, 822680), (785, 709496), (1048, 531445), (1256, 443435), (1310, 425156), (1354, 411340), (1570, 354748), (2620, 212578), (2708, 205670), (3140, 177374), (3385, 164536), (5240, 106289), (5416, 102835), (6280, 88687), (6770, 82268), (13540, 41134), (20567, 27080)]