156920810768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239208553}}^1$

素因数の和:239208602

約数の個数: 20

約数和(自身を含む): 311449537308

約数和(自身を除く): 154528726540

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239208553, 478417106, 956834212, 1913668424, 3827336848, 9807550673, 19615101346, 39230202692, 78460405384, 156920810768]

約数ペア:

[(1, 156920810768), (2, 78460405384), (4, 39230202692), (8, 19615101346), (16, 9807550673), (41, 3827336848), (82, 1913668424), (164, 956834212), (328, 478417106), (656, 239208553)]