21393137664

素因数分解:

$2^{13}\times 3^3\times {\mathrm{311}}^2$

素因数の和:657

約数の個数: 168

約数和(自身を含む): 63587665560

約数和(自身を除く): 42194527896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 311, 384, 432, 512, 576, 622, 768, 864, 933, 1024, 1152, 1244, 1536, 1728, 1866, 2048, 2304, 2488, 2799, 3072, 3456, 3732, 4096, 4608, 4976, 5598, 6144, 6912, 7464, 8192, 8397, 9216, 9952, 11196, 12288, 13824, 14928, 16794, 18432, 19904, 22392, 24576, 27648, 29856, 33588, 36864, 39808, 44784, 55296, 59712, 67176, 73728, 79616, 89568, 96721, 110592, 119424, 134352, 159232, 179136, 193442, 221184, 238848, 268704, 290163, 318464, 358272, 386884, 477696, 537408, 580326, 636928, 716544, 773768, 870489, 955392, 1074816, 1160652, 1273856, 1433088, 1547536, 1740978, 1910784, 2149632, 2321304, 2547712, 2611467, 2866176, 3095072, 3481956, 3821568, 4299264, 4642608, 5222934, 5732352, 6190144, 6963912, 7643136, 8598528, 9285216, 10445868, 11464704, 12380288, 13927824, 17197056, 18570432, 20891736, 22929408, 24760576, 27855648, 34394112, 37140864, 41783472, 49521152, 55711296, 68788224, 74281728, 83566944, 99042304, 111422592, 148563456, 167133888, 198084608, 222845184, 297126912, 334267776, 396169216, 445690368, 594253824, 668535552, 792338432, 891380736, 1188507648, 1337071104, 1782761472, 2377015296, 2674142208, 3565522944, 5348284416, 7131045888, 10696568832, 21393137664]

約数ペア:

[(1, 21393137664), (2, 10696568832), (3, 7131045888), (4, 5348284416), (6, 3565522944), (8, 2674142208), (9, 2377015296), (12, 1782761472), (16, 1337071104), (18, 1188507648), (24, 891380736), (27, 792338432), (32, 668535552), (36, 594253824), (48, 445690368), (54, 396169216), (64, 334267776), (72, 297126912), (96, 222845184), (108, 198084608), (128, 167133888), (144, 148563456), (192, 111422592), (216, 99042304), (256, 83566944), (288, 74281728), (311, 68788224), (384, 55711296), (432, 49521152), (512, 41783472), (576, 37140864), (622, 34394112), (768, 27855648), (864, 24760576), (933, 22929408), (1024, 20891736), (1152, 18570432), (1244, 17197056), (1536, 13927824), (1728, 12380288), (1866, 11464704), (2048, 10445868), (2304, 9285216), (2488, 8598528), (2799, 7643136), (3072, 6963912), (3456, 6190144), (3732, 5732352), (4096, 5222934), (4608, 4642608), (4976, 4299264), (5598, 3821568), (6144, 3481956), (6912, 3095072), (7464, 2866176), (8192, 2611467), (8397, 2547712), (9216, 2321304), (9952, 2149632), (11196, 1910784), (12288, 1740978), (13824, 1547536), (14928, 1433088), (16794, 1273856), (18432, 1160652), (19904, 1074816), (22392, 955392), (24576, 870489), (27648, 773768), (29856, 716544), (33588, 636928), (36864, 580326), (39808, 537408), (44784, 477696), (55296, 386884), (59712, 358272), (67176, 318464), (73728, 290163), (79616, 268704), (89568, 238848), (96721, 221184), (110592, 193442), (119424, 179136), (134352, 159232)]