289965544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{62171}}^1$

素因数の和:62241

約数の個数: 32

約数和(自身を含む): 604311840

約数和(自身を除く): 314346296

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 62171, 124342, 248684, 497368, 683881, 1367762, 2735524, 3295063, 5471048, 6590126, 13180252, 26360504, 36245693, 72491386, 144982772, 289965544]

約数ペア:

[(1, 289965544), (2, 144982772), (4, 72491386), (8, 36245693), (11, 26360504), (22, 13180252), (44, 6590126), (53, 5471048), (88, 3295063), (106, 2735524), (212, 1367762), (424, 683881), (583, 497368), (1166, 248684), (2332, 124342), (4664, 62171)]