164185856

素因数分解:

$2^8\times {\mathrm{521}}^1\times {\mathrm{1231}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 328626144

約数和(自身を除く): 164440288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 521, 1042, 1231, 2084, 2462, 4168, 4924, 8336, 9848, 16672, 19696, 33344, 39392, 66688, 78784, 133376, 157568, 315136, 641351, 1282702, 2565404, 5130808, 10261616, 20523232, 41046464, 82092928, 164185856]

約数ペア:

[(1, 164185856), (2, 82092928), (4, 41046464), (8, 20523232), (16, 10261616), (32, 5130808), (64, 2565404), (128, 1282702), (256, 641351), (521, 315136), (1042, 157568), (1231, 133376), (2084, 78784), (2462, 66688), (4168, 39392), (4924, 33344), (8336, 19696), (9848, 16672)]