285388922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 271994758

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 79, 91, 158, 161, 182, 299, 322, 553, 598, 863, 1027, 1106, 1726, 1817, 2054, 2093, 3634, 4186, 6041, 7189, 11219, 12082, 12719, 14378, 19849, 22438, 23621, 25438, 39698, 47242, 68177, 78533, 136354, 138943, 157066, 165347, 258037, 277886, 330694, 477239, 516074, 886301, 954478, 1568071, 1772602, 1806259, 3136142, 3612518, 6204107, 10976497, 12408214, 20384923, 21952994, 40769846, 142694461, 285388922]

約数ペア:

[(1, 285388922), (2, 142694461), (7, 40769846), (13, 21952994), (14, 20384923), (23, 12408214), (26, 10976497), (46, 6204107), (79, 3612518), (91, 3136142), (158, 1806259), (161, 1772602), (182, 1568071), (299, 954478), (322, 886301), (553, 516074), (598, 477239), (863, 330694), (1027, 277886), (1106, 258037), (1726, 165347), (1817, 157066), (2054, 138943), (2093, 136354), (3634, 78533), (4186, 68177), (6041, 47242), (7189, 39698), (11219, 25438), (12082, 23621), (12719, 22438), (14378, 19849)]