660223876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{8573}}^1$

素因数の和:10071

約数の個数: 24

約数和(自身を含む): 1245253464

約数和(自身を除く): 585029588

約数列:

[1, 2, 4, 13, 26, 52, 1481, 2962, 5924, 8573, 17146, 19253, 34292, 38506, 77012, 111449, 222898, 445796, 12696613, 25393226, 50786452, 165055969, 330111938, 660223876]

約数ペア:

[(1, 660223876), (2, 330111938), (4, 165055969), (13, 50786452), (26, 25393226), (52, 12696613), (1481, 445796), (2962, 222898), (5924, 111449), (8573, 77012), (17146, 38506), (19253, 34292)]