644278314

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{3943}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 1305684864

約数和(自身を除く): 661406550

約数列:

[1, 2, 3, 6, 113, 226, 241, 339, 482, 678, 723, 1446, 3943, 7886, 11829, 23658, 27233, 54466, 81699, 163398, 445559, 891118, 950263, 1336677, 1900526, 2673354, 2850789, 5701578, 107379719, 214759438, 322139157, 644278314]

約数ペア:

[(1, 644278314), (2, 322139157), (3, 214759438), (6, 107379719), (113, 5701578), (226, 2850789), (241, 2673354), (339, 1900526), (482, 1336677), (678, 950263), (723, 891118), (1446, 445559), (3943, 163398), (7886, 81699), (11829, 54466), (23658, 27233)]