156772972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 278734400

約数和(自身を除く): 121961428

約数列:

[1, 2, 4, 79, 158, 316, 409, 818, 1213, 1636, 2426, 4852, 32311, 64622, 95827, 129244, 191654, 383308, 496117, 992234, 1984468, 39193243, 78386486, 156772972]

約数ペア:

[(1, 156772972), (2, 78386486), (4, 39193243), (79, 1984468), (158, 992234), (316, 496117), (409, 383308), (818, 191654), (1213, 129244), (1636, 95827), (2426, 64622), (4852, 32311)]