278324996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{1949}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 513240000

約数和(自身を除く): 234915004

約数列:

[1, 2, 4, 19, 38, 76, 1879, 1949, 3758, 3898, 7516, 7796, 35701, 37031, 71402, 74062, 142804, 148124, 3662171, 7324342, 14648684, 69581249, 139162498, 278324996]

約数ペア:

[(1, 278324996), (2, 139162498), (4, 69581249), (19, 14648684), (38, 7324342), (76, 3662171), (1879, 148124), (1949, 142804), (3758, 74062), (3898, 71402), (7516, 37031), (7796, 35701)]