247625304

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239947}}^1$

素因数の和:239999

約数の個数: 32

約数和(自身を含む): 633462720

約数和(自身を除く): 385837416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 239947, 479894, 719841, 959788, 1439682, 1919576, 2879364, 5758728, 10317721, 20635442, 30953163, 41270884, 61906326, 82541768, 123812652, 247625304]

約数ペア:

[(1, 247625304), (2, 123812652), (3, 82541768), (4, 61906326), (6, 41270884), (8, 30953163), (12, 20635442), (24, 10317721), (43, 5758728), (86, 2879364), (129, 1919576), (172, 1439682), (258, 959788), (344, 719841), (516, 479894), (1032, 239947)]