251018640968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{15427}}^1\times {\mathrm{33343}}^1$

素因数の和:48837

約数の個数: 32

約数和(自身を含む): 478421045760

約数和(自身を除く): 227402404792

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 15427, 30854, 33343, 61708, 66686, 123416, 133372, 266744, 941047, 1882094, 2033923, 3764188, 4067846, 7528376, 8135692, 16271384, 514382461, 1028764922, 2057529844, 4115059688, 31377330121, 62754660242, 125509320484, 251018640968]

約数ペア:

[(1, 251018640968), (2, 125509320484), (4, 62754660242), (8, 31377330121), (61, 4115059688), (122, 2057529844), (244, 1028764922), (488, 514382461), (15427, 16271384), (30854, 8135692), (33343, 7528376), (61708, 4067846), (66686, 3764188), (123416, 2033923), (133372, 1882094), (266744, 941047)]