389620288

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{62761}}^1$

素因数の和:62870

約数の個数: 28

約数和(自身を含む): 781135852

約数和(自身を除く): 391515564

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 62761, 125522, 251044, 502088, 1004176, 2008352, 4016704, 6087817, 12175634, 24351268, 48702536, 97405072, 194810144, 389620288]

約数ペア:

[(1, 389620288), (2, 194810144), (4, 97405072), (8, 48702536), (16, 24351268), (32, 12175634), (64, 6087817), (97, 4016704), (194, 2008352), (388, 1004176), (776, 502088), (1552, 251044), (3104, 125522), (6208, 62761)]