126137656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3229}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 250002000

約数和(自身を除く): 123864344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 3229, 4883, 6458, 9766, 12916, 19532, 25832, 39064, 61351, 122702, 245404, 490808, 829853, 1659706, 3319412, 6638824, 15767207, 31534414, 63068828, 126137656]

約数ペア:

[(1, 126137656), (2, 63068828), (4, 31534414), (8, 15767207), (19, 6638824), (38, 3319412), (76, 1659706), (152, 829853), (257, 490808), (514, 245404), (1028, 122702), (2056, 61351), (3229, 39064), (4883, 25832), (6458, 19532), (9766, 12916)]