816397528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{10513}}^1$

素因数の和:11107

約数の個数: 32

約数和(自身を含む): 1623782160

約数和(自身を除く): 807384632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 571, 1142, 2284, 4568, 9707, 10513, 19414, 21026, 38828, 42052, 77656, 84104, 178721, 357442, 714884, 1429768, 6002923, 12005846, 24011692, 48023384, 102049691, 204099382, 408198764, 816397528]

約数ペア:

[(1, 816397528), (2, 408198764), (4, 204099382), (8, 102049691), (17, 48023384), (34, 24011692), (68, 12005846), (136, 6002923), (571, 1429768), (1142, 714884), (2284, 357442), (4568, 178721), (9707, 84104), (10513, 77656), (19414, 42052), (21026, 38828)]