168532864

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{42473}}^1$

素因数の和:42518

約数の個数: 32

約数和(自身を含む): 346587840

約数和(自身を除く): 178054976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 42473, 84946, 169892, 339784, 679568, 1316663, 1359136, 2633326, 2718272, 5266652, 5436544, 10533304, 21066608, 42133216, 84266432, 168532864]

約数ペア:

[(1, 168532864), (2, 84266432), (4, 42133216), (8, 21066608), (16, 10533304), (31, 5436544), (32, 5266652), (62, 2718272), (64, 2633326), (124, 1359136), (128, 1316663), (248, 679568), (496, 339784), (992, 169892), (1984, 84946), (3968, 42473)]