127215632

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{48779}}^1$

素因数の和:48950

約数の個数: 20

約数和(自身を含む): 247997520

約数和(自身を除く): 120781888

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 48779, 97558, 195116, 390232, 780464, 7950977, 15901954, 31803908, 63607816, 127215632]

約数ペア:

[(1, 127215632), (2, 63607816), (4, 31803908), (8, 15901954), (16, 7950977), (163, 780464), (326, 390232), (652, 195116), (1304, 97558), (2608, 48779)]