395950848

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{16631}}^1$

素因数の和:16681

約数の個数: 72

約数和(自身を含む): 1087865856

約数和(自身を除く): 691915008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 16631, 23808, 33262, 49893, 66524, 99786, 133048, 199572, 266096, 399144, 515561, 532192, 798288, 1031122, 1064384, 1546683, 1596576, 2062244, 2128768, 3093366, 3193152, 4124488, 4257536, 6186732, 6386304, 8248976, 12373464, 12772608, 16497952, 24746928, 32995904, 49493856, 65991808, 98987712, 131983616, 197975424, 395950848]

約数ペア:

[(1, 395950848), (2, 197975424), (3, 131983616), (4, 98987712), (6, 65991808), (8, 49493856), (12, 32995904), (16, 24746928), (24, 16497952), (31, 12772608), (32, 12373464), (48, 8248976), (62, 6386304), (64, 6186732), (93, 4257536), (96, 4124488), (124, 3193152), (128, 3093366), (186, 2128768), (192, 2062244), (248, 1596576), (256, 1546683), (372, 1064384), (384, 1031122), (496, 798288), (744, 532192), (768, 515561), (992, 399144), (1488, 266096), (1984, 199572), (2976, 133048), (3968, 99786), (5952, 66524), (7936, 49893), (11904, 33262), (16631, 23808)]