313991808

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2090

約数の個数: 128

約数和(自身を含む): 927628800

約数和(自身を除く): 613636992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2029, 2418, 2496, 2976, 3224, 3968, 4058, 4836, 4992, 5952, 6087, 6448, 8116, 9672, 11904, 12174, 12896, 16232, 19344, 24348, 25792, 26377, 32464, 38688, 48696, 51584, 52754, 62899, 64928, 77376, 79131, 97392, 105508, 125798, 129856, 154752, 158262, 188697, 194784, 211016, 251596, 259712, 316524, 377394, 389568, 422032, 503192, 633048, 754788, 779136, 817687, 844064, 1006384, 1266096, 1509576, 1635374, 1688128, 2012768, 2453061, 2532192, 3019152, 3270748, 3376256, 4025536, 4906122, 5064384, 6038304, 6541496, 8051072, 9812244, 10128768, 12076608, 13082992, 19624488, 24153216, 26165984, 39248976, 52331968, 78497952, 104663936, 156995904, 313991808]

約数ペア:

[(1, 313991808), (2, 156995904), (3, 104663936), (4, 78497952), (6, 52331968), (8, 39248976), (12, 26165984), (13, 24153216), (16, 19624488), (24, 13082992), (26, 12076608), (31, 10128768), (32, 9812244), (39, 8051072), (48, 6541496), (52, 6038304), (62, 5064384), (64, 4906122), (78, 4025536), (93, 3376256), (96, 3270748), (104, 3019152), (124, 2532192), (128, 2453061), (156, 2012768), (186, 1688128), (192, 1635374), (208, 1509576), (248, 1266096), (312, 1006384), (372, 844064), (384, 817687), (403, 779136), (416, 754788), (496, 633048), (624, 503192), (744, 422032), (806, 389568), (832, 377394), (992, 316524), (1209, 259712), (1248, 251596), (1488, 211016), (1612, 194784), (1664, 188697), (1984, 158262), (2029, 154752), (2418, 129856), (2496, 125798), (2976, 105508), (3224, 97392), (3968, 79131), (4058, 77376), (4836, 64928), (4992, 62899), (5952, 52754), (6087, 51584), (6448, 48696), (8116, 38688), (9672, 32464), (11904, 26377), (12174, 25792), (12896, 24348), (16232, 19344)]