155017564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{18289}}^1$

素因数の和:18469

約数の個数: 24

約数和(自身を含む): 293956880

約数和(自身を除く): 138939316

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 18289, 36578, 73156, 237757, 475514, 951028, 2981107, 5962214, 11924428, 38754391, 77508782, 155017564]

約数ペア:

[(1, 155017564), (2, 77508782), (4, 38754391), (13, 11924428), (26, 5962214), (52, 2981107), (163, 951028), (326, 475514), (652, 237757), (2119, 73156), (4238, 36578), (8476, 18289)]