716366864

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{106349}}^1$

素因数の和:106778

約数の個数: 20

約数和(自身を含む): 1391270700

約数和(自身を除く): 674903836

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 106349, 212698, 425396, 850792, 1701584, 44772929, 89545858, 179091716, 358183432, 716366864]

約数ペア:

[(1, 716366864), (2, 358183432), (4, 179091716), (8, 89545858), (16, 44772929), (421, 1701584), (842, 850792), (1684, 425396), (3368, 212698), (6736, 106349)]