257140818

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{144299}}^1$

素因数の和:144324

約数の個数: 40

約数和(自身を含む): 628570800

約数和(自身を除く): 371429982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 144299, 288598, 432897, 865794, 1298691, 1587289, 2597382, 3174578, 3896073, 4761867, 7792146, 9523734, 11688219, 14285601, 23376438, 28571202, 42856803, 85713606, 128570409, 257140818]

約数ペア:

[(1, 257140818), (2, 128570409), (3, 85713606), (6, 42856803), (9, 28571202), (11, 23376438), (18, 14285601), (22, 11688219), (27, 9523734), (33, 7792146), (54, 4761867), (66, 3896073), (81, 3174578), (99, 2597382), (162, 1587289), (198, 1298691), (297, 865794), (594, 432897), (891, 288598), (1782, 144299)]