431399968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 879621120

約数和(自身を除く): 448221152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 431, 496, 862, 992, 1009, 1724, 2018, 3448, 4036, 6896, 8072, 13361, 13792, 16144, 26722, 31279, 32288, 53444, 62558, 106888, 125116, 213776, 250232, 427552, 434879, 500464, 869758, 1000928, 1739516, 3479032, 6958064, 13481249, 13916128, 26962498, 53924996, 107849992, 215699984, 431399968]

約数ペア:

[(1, 431399968), (2, 215699984), (4, 107849992), (8, 53924996), (16, 26962498), (31, 13916128), (32, 13481249), (62, 6958064), (124, 3479032), (248, 1739516), (431, 1000928), (496, 869758), (862, 500464), (992, 434879), (1009, 427552), (1724, 250232), (2018, 213776), (3448, 125116), (4036, 106888), (6896, 62558), (8072, 53444), (13361, 32288), (13792, 31279), (16144, 26722)]