1261133568

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17657}}^1$

素因数の和:17710

約数の個数: 108

約数和(自身を含む): 3753667008

約数和(自身を除く): 2492533440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17657, 17856, 23808, 35314, 35712, 52971, 70628, 71424, 105942, 141256, 158913, 211884, 282512, 317826, 423768, 547367, 565024, 635652, 847536, 1094734, 1130048, 1271304, 1642101, 1695072, 2189468, 2260096, 2542608, 3284202, 3390144, 4378936, 4520192, 4926303, 5085216, 6568404, 6780288, 8757872, 9852606, 10170432, 13136808, 13560576, 17515744, 19705212, 20340864, 26273616, 35031488, 39410424, 40681728, 52547232, 70062976, 78820848, 105094464, 140125952, 157641696, 210188928, 315283392, 420377856, 630566784, 1261133568]

約数ペア:

[(1, 1261133568), (2, 630566784), (3, 420377856), (4, 315283392), (6, 210188928), (8, 157641696), (9, 140125952), (12, 105094464), (16, 78820848), (18, 70062976), (24, 52547232), (31, 40681728), (32, 39410424), (36, 35031488), (48, 26273616), (62, 20340864), (64, 19705212), (72, 17515744), (93, 13560576), (96, 13136808), (124, 10170432), (128, 9852606), (144, 8757872), (186, 6780288), (192, 6568404), (248, 5085216), (256, 4926303), (279, 4520192), (288, 4378936), (372, 3390144), (384, 3284202), (496, 2542608), (558, 2260096), (576, 2189468), (744, 1695072), (768, 1642101), (992, 1271304), (1116, 1130048), (1152, 1094734), (1488, 847536), (1984, 635652), (2232, 565024), (2304, 547367), (2976, 423768), (3968, 317826), (4464, 282512), (5952, 211884), (7936, 158913), (8928, 141256), (11904, 105942), (17657, 71424), (17856, 70628), (23808, 52971), (35314, 35712)]