668701616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{3581}}^1$

素因数の和:4661

約数の個数: 40

約数和(自身を含む): 1415119248

約数和(自身を除く): 746417632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1061, 2122, 3581, 4244, 7162, 8488, 11671, 14324, 16976, 23342, 28648, 39391, 46684, 57296, 78782, 93368, 157564, 186736, 315128, 630256, 3799441, 7598882, 15197764, 30395528, 41793851, 60791056, 83587702, 167175404, 334350808, 668701616]

約数ペア:

[(1, 668701616), (2, 334350808), (4, 167175404), (8, 83587702), (11, 60791056), (16, 41793851), (22, 30395528), (44, 15197764), (88, 7598882), (176, 3799441), (1061, 630256), (2122, 315128), (3581, 186736), (4244, 157564), (7162, 93368), (8488, 78782), (11671, 57296), (14324, 46684), (16976, 39391), (23342, 28648)]