156977425670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{666769}}^1$

素因数の和:668600

約数の個数: 32

約数和(自身を含む): 304463184480

約数和(自身を除く): 147485758810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1811, 3622, 9055, 18110, 23543, 47086, 117715, 235430, 666769, 1333538, 3333845, 6667690, 8667997, 17335994, 43339985, 86679970, 1207518659, 2415037318, 6037593295, 12075186590, 15697742567, 31395485134, 78488712835, 156977425670]

約数ペア:

[(1, 156977425670), (2, 78488712835), (5, 31395485134), (10, 15697742567), (13, 12075186590), (26, 6037593295), (65, 2415037318), (130, 1207518659), (1811, 86679970), (3622, 43339985), (9055, 17335994), (18110, 8667997), (23543, 6667690), (47086, 3333845), (117715, 1333538), (235430, 666769)]