21699420672

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{455717}}^1$

素因数の和:455769

約数の個数: 80

約数和(自身を含む): 59673537792

約数和(自身を除く): 37974117120

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, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 455717, 911434, 1367151, 1822868, 2734302, 3645736, 5468604, 7291472, 10937208, 14127227, 14582944, 21874416, 28254454, 29165888, 42381681, 43748832, 56508908, 58331776, 84763362, 87497664, 113017816, 116663552, 169526724, 174995328, 226035632, 233327104, 339053448, 349990656, 452071264, 678106896, 699981312, 904142528, 1356213792, 1808285056, 2712427584, 3616570112, 5424855168, 7233140224, 10849710336, 21699420672]

約数ペア:

[(1, 21699420672), (2, 10849710336), (3, 7233140224), (4, 5424855168), (6, 3616570112), (8, 2712427584), (12, 1808285056), (16, 1356213792), (24, 904142528), (31, 699981312), (32, 678106896), (48, 452071264), (62, 349990656), (64, 339053448), (93, 233327104), (96, 226035632), (124, 174995328), (128, 169526724), (186, 116663552), (192, 113017816), (248, 87497664), (256, 84763362), (372, 58331776), (384, 56508908), (496, 43748832), (512, 42381681), (744, 29165888), (768, 28254454), (992, 21874416), (1488, 14582944), (1536, 14127227), (1984, 10937208), (2976, 7291472), (3968, 5468604), (5952, 3645736), (7936, 2734302), (11904, 1822868), (15872, 1367151), (23808, 911434), (47616, 455717)]