730431656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{38639}}^1$

素因数の和:38801

約数の個数: 32

約数和(自身を含む): 1460592000

約数和(自身を除く): 730160344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 38639, 77278, 154556, 309112, 656863, 1313726, 2627452, 5254904, 5370821, 10741642, 21483284, 42966568, 91303957, 182607914, 365215828, 730431656]

約数ペア:

[(1, 730431656), (2, 365215828), (4, 182607914), (8, 91303957), (17, 42966568), (34, 21483284), (68, 10741642), (136, 5370821), (139, 5254904), (278, 2627452), (556, 1313726), (1112, 656863), (2363, 309112), (4726, 154556), (9452, 77278), (18904, 38639)]