21858170368

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{467}}^1\times {\mathrm{809}}^1$

素因数の和:1407

約数の個数: 80

約数和(自身を含む): 44209067760

約数和(自身を除く): 22350897392

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 467, 512, 809, 904, 934, 1618, 1808, 1868, 3236, 3616, 3736, 6472, 7232, 7472, 12944, 14464, 14944, 25888, 28928, 29888, 51776, 52771, 57856, 59776, 91417, 103552, 105542, 119552, 182834, 207104, 211084, 239104, 365668, 377803, 414208, 422168, 731336, 755606, 844336, 1462672, 1511212, 1688672, 2925344, 3022424, 3377344, 5850688, 6044848, 6754688, 11701376, 12089696, 13509376, 23402752, 24179392, 27018752, 42691739, 46805504, 48358784, 85383478, 96717568, 170766956, 193435136, 341533912, 683067824, 1366135648, 2732271296, 5464542592, 10929085184, 21858170368]

約数ペア:

[(1, 21858170368), (2, 10929085184), (4, 5464542592), (8, 2732271296), (16, 1366135648), (32, 683067824), (64, 341533912), (113, 193435136), (128, 170766956), (226, 96717568), (256, 85383478), (452, 48358784), (467, 46805504), (512, 42691739), (809, 27018752), (904, 24179392), (934, 23402752), (1618, 13509376), (1808, 12089696), (1868, 11701376), (3236, 6754688), (3616, 6044848), (3736, 5850688), (6472, 3377344), (7232, 3022424), (7472, 2925344), (12944, 1688672), (14464, 1511212), (14944, 1462672), (25888, 844336), (28928, 755606), (29888, 731336), (51776, 422168), (52771, 414208), (57856, 377803), (59776, 365668), (91417, 239104), (103552, 211084), (105542, 207104), (119552, 182834)]