253161776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118967}}^1$

素因数の和:119001

約数の個数: 40

約数和(自身を含む): 590081280

約数和(自身を除く): 336919504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 118967, 237934, 475868, 832769, 951736, 1665538, 1903472, 2260373, 3331076, 4520746, 6662152, 9041492, 13324304, 15822611, 18082984, 31645222, 36165968, 63290444, 126580888, 253161776]

約数ペア:

[(1, 253161776), (2, 126580888), (4, 63290444), (7, 36165968), (8, 31645222), (14, 18082984), (16, 15822611), (19, 13324304), (28, 9041492), (38, 6662152), (56, 4520746), (76, 3331076), (112, 2260373), (133, 1903472), (152, 1665538), (266, 951736), (304, 832769), (532, 475868), (1064, 237934), (2128, 118967)]