21664576

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{2027}}^1$

素因数の和:2206

約数の個数: 28

約数和(自身を含む): 43269408

約数和(自身を除く): 21604832

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2027, 2672, 4054, 5344, 8108, 10688, 16216, 32432, 64864, 129728, 338509, 677018, 1354036, 2708072, 5416144, 10832288, 21664576]

約数ペア:

[(1, 21664576), (2, 10832288), (4, 5416144), (8, 2708072), (16, 1354036), (32, 677018), (64, 338509), (167, 129728), (334, 64864), (668, 32432), (1336, 16216), (2027, 10688), (2672, 8108), (4054, 5344)]