257787446544

素因数分解:

$2^4\times 3^2\times {\mathrm{2693}}^1\times {\mathrm{664757}}^1$

素因数の和:667464

約数の個数: 60

約数和(自身を含む): 721715794956

約数和(自身を除く): 463928348412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2693, 5386, 8079, 10772, 16158, 21544, 24237, 32316, 43088, 48474, 64632, 96948, 129264, 193896, 387792, 664757, 1329514, 1994271, 2659028, 3988542, 5318056, 5982813, 7977084, 10636112, 11965626, 15954168, 23931252, 31908336, 47862504, 95725008, 1790190601, 3580381202, 5370571803, 7160762404, 10741143606, 14321524808, 16111715409, 21482287212, 28643049616, 32223430818, 42964574424, 64446861636, 85929148848, 128893723272, 257787446544]

約数ペア:

[(1, 257787446544), (2, 128893723272), (3, 85929148848), (4, 64446861636), (6, 42964574424), (8, 32223430818), (9, 28643049616), (12, 21482287212), (16, 16111715409), (18, 14321524808), (24, 10741143606), (36, 7160762404), (48, 5370571803), (72, 3580381202), (144, 1790190601), (2693, 95725008), (5386, 47862504), (8079, 31908336), (10772, 23931252), (16158, 15954168), (21544, 11965626), (24237, 10636112), (32316, 7977084), (43088, 5982813), (48474, 5318056), (64632, 3988542), (96948, 2659028), (129264, 1994271), (193896, 1329514), (387792, 664757)]