157996604

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{2351}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 282719808

約数和(自身を除く): 124723204

約数列:

[1, 2, 4, 53, 106, 212, 317, 634, 1268, 2351, 4702, 9404, 16801, 33602, 67204, 124603, 249206, 498412, 745267, 1490534, 2981068, 39499151, 78998302, 157996604]

約数ペア:

[(1, 157996604), (2, 78998302), (4, 39499151), (53, 2981068), (106, 1490534), (212, 745267), (317, 498412), (634, 249206), (1268, 124603), (2351, 67204), (4702, 33602), (9404, 16801)]