531567774

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2625

約数の個数: 48

約数和(自身を含む): 1174230720

約数和(自身を除く): 642662946

約数列:

[1, 2, 3, 6, 9, 18, 79, 157, 158, 237, 314, 471, 474, 711, 942, 1413, 1422, 2381, 2826, 4762, 7143, 12403, 14286, 21429, 24806, 37209, 42858, 74418, 111627, 188099, 223254, 373817, 376198, 564297, 747634, 1121451, 1128594, 1692891, 2242902, 3364353, 3385782, 6728706, 29531543, 59063086, 88594629, 177189258, 265783887, 531567774]

約数ペア:

[(1, 531567774), (2, 265783887), (3, 177189258), (6, 88594629), (9, 59063086), (18, 29531543), (79, 6728706), (157, 3385782), (158, 3364353), (237, 2242902), (314, 1692891), (471, 1128594), (474, 1121451), (711, 747634), (942, 564297), (1413, 376198), (1422, 373817), (2381, 223254), (2826, 188099), (4762, 111627), (7143, 74418), (12403, 42858), (14286, 37209), (21429, 24806)]