56491408

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 60

約数和(自身を含む): 122578960

約数和(自身を除く): 66087552

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 578, 643, 646, 1156, 1286, 1292, 2312, 2572, 2584, 4624, 5144, 5168, 5491, 10288, 10931, 10982, 12217, 21862, 21964, 24434, 43724, 43928, 48868, 87448, 87856, 97736, 174896, 185827, 195472, 207689, 371654, 415378, 743308, 830756, 1486616, 1661512, 2973232, 3323024, 3530713, 7061426, 14122852, 28245704, 56491408]

約数ペア:

[(1, 56491408), (2, 28245704), (4, 14122852), (8, 7061426), (16, 3530713), (17, 3323024), (19, 2973232), (34, 1661512), (38, 1486616), (68, 830756), (76, 743308), (136, 415378), (152, 371654), (272, 207689), (289, 195472), (304, 185827), (323, 174896), (578, 97736), (643, 87856), (646, 87448), (1156, 48868), (1286, 43928), (1292, 43724), (2312, 24434), (2572, 21964), (2584, 21862), (4624, 12217), (5144, 10982), (5168, 10931), (5491, 10288)]