280960968

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{272249}}^1$

素因数の和:272301

約数の個数: 32

約数和(自身を含む): 718740000

約数和(自身を除く): 437779032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 272249, 544498, 816747, 1088996, 1633494, 2177992, 3266988, 6533976, 11706707, 23413414, 35120121, 46826828, 70240242, 93653656, 140480484, 280960968]

約数ペア:

[(1, 280960968), (2, 140480484), (3, 93653656), (4, 70240242), (6, 46826828), (8, 35120121), (12, 23413414), (24, 11706707), (43, 6533976), (86, 3266988), (129, 2177992), (172, 1633494), (258, 1088996), (344, 816747), (516, 544498), (1032, 272249)]