248661608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{64621}}^1$

素因数の和:64677

約数の個数: 32

約数和(自身を含む): 515683560

約数和(自身を除く): 267021952

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 64621, 129242, 258484, 516968, 840073, 1680146, 2390977, 3360292, 4781954, 6720584, 9563908, 19127816, 31082701, 62165402, 124330804, 248661608]

約数ペア:

[(1, 248661608), (2, 124330804), (4, 62165402), (8, 31082701), (13, 19127816), (26, 9563908), (37, 6720584), (52, 4781954), (74, 3360292), (104, 2390977), (148, 1680146), (296, 840073), (481, 516968), (962, 258484), (1924, 129242), (3848, 64621)]