628780324

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{4139}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 1112136480

約数和(自身を除く): 483356156

約数列:

[1, 2, 4, 163, 233, 326, 466, 652, 932, 4139, 8278, 16556, 37979, 75958, 151916, 674657, 964387, 1349314, 1928774, 2698628, 3857548, 157195081, 314390162, 628780324]

約数ペア:

[(1, 628780324), (2, 314390162), (4, 157195081), (163, 3857548), (233, 2698628), (326, 1928774), (466, 1349314), (652, 964387), (932, 674657), (4139, 151916), (8278, 75958), (16556, 37979)]