157224976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 323544024

約数和(自身を除く): 166319048

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 421, 842, 1373, 1684, 2746, 3368, 5492, 6736, 7157, 10984, 14314, 21968, 23341, 28628, 46682, 57256, 93364, 114512, 186728, 373456, 578033, 1156066, 2312132, 4624264, 9248528, 9826561, 19653122, 39306244, 78612488, 157224976]

約数ペア:

[(1, 157224976), (2, 78612488), (4, 39306244), (8, 19653122), (16, 9826561), (17, 9248528), (34, 4624264), (68, 2312132), (136, 1156066), (272, 578033), (421, 373456), (842, 186728), (1373, 114512), (1684, 93364), (2746, 57256), (3368, 46682), (5492, 28628), (6736, 23341), (7157, 21968), (10984, 14314)]