156978594512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208748131}}^1$

素因数の和:208748186

約数の個数: 20

約数和(自身を含む): 310617220416

約数和(自身を除く): 153638625904

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208748131, 417496262, 834992524, 1669985048, 3339970096, 9811162157, 19622324314, 39244648628, 78489297256, 156978594512]

約数ペア:

[(1, 156978594512), (2, 78489297256), (4, 39244648628), (8, 19622324314), (16, 9811162157), (47, 3339970096), (94, 1669985048), (188, 834992524), (376, 417496262), (752, 208748131)]