156979496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2207}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 312387840

約数和(自身を除く): 155408344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 523, 1046, 2092, 2207, 4184, 4414, 8828, 8891, 17656, 17782, 35564, 37519, 71128, 75038, 150076, 300152, 1154261, 2308522, 4617044, 9234088, 19622437, 39244874, 78489748, 156979496]

約数ペア:

[(1, 156979496), (2, 78489748), (4, 39244874), (8, 19622437), (17, 9234088), (34, 4617044), (68, 2308522), (136, 1154261), (523, 300152), (1046, 150076), (2092, 75038), (2207, 71128), (4184, 37519), (4414, 35564), (8828, 17782), (8891, 17656)]