289359968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{475921}}^1$

素因数の和:475950

約数の個数: 24

約数和(自身を含む): 599661720

約数和(自身を除く): 310301752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 475921, 951842, 1903684, 3807368, 7614736, 9042499, 15229472, 18084998, 36169996, 72339992, 144679984, 289359968]

約数ペア:

[(1, 289359968), (2, 144679984), (4, 72339992), (8, 36169996), (16, 18084998), (19, 15229472), (32, 9042499), (38, 7614736), (76, 3807368), (152, 1903684), (304, 951842), (608, 475921)]