216666064

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{106627}}^1$

素因数の和:106762

約数の個数: 20

約数和(自身を含む): 423099904

約数和(自身を除く): 206433840

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 106627, 213254, 426508, 853016, 1706032, 13541629, 27083258, 54166516, 108333032, 216666064]

約数ペア:

[(1, 216666064), (2, 108333032), (4, 54166516), (8, 27083258), (16, 13541629), (127, 1706032), (254, 853016), (508, 426508), (1016, 213254), (2032, 106627)]