156780989426

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{3947}}^1\times {\mathrm{151609}}^1$

素因数の和:155689

約数の個数: 16

約数和(自身を含む): 237028286880

約数和(自身を除く): 80247297454

約数列:

[1, 2, 131, 262, 3947, 7894, 151609, 303218, 517057, 1034114, 19860779, 39721558, 598400723, 1196801446, 78390494713, 156780989426]

約数ペア:

[(1, 156780989426), (2, 78390494713), (131, 1196801446), (262, 598400723), (3947, 39721558), (7894, 19860779), (151609, 1034114), (303218, 517057)]