157215428

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1\times {\mathrm{887}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 279670272

約数和(自身を除く): 122454844

約数列:

[1, 2, 4, 73, 146, 292, 607, 887, 1214, 1774, 2428, 3548, 44311, 64751, 88622, 129502, 177244, 259004, 538409, 1076818, 2153636, 39303857, 78607714, 157215428]

約数ペア:

[(1, 157215428), (2, 78607714), (4, 39303857), (73, 2153636), (146, 1076818), (292, 538409), (607, 259004), (887, 177244), (1214, 129502), (1774, 88622), (2428, 64751), (3548, 44311)]