663926384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{23143}}^1$

素因数の和:23325

約数の個数: 40

約数和(自身を含む): 1411969152

約数和(自身を除く): 748042768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1304, 1793, 2608, 3586, 7172, 14344, 23143, 28688, 46286, 92572, 185144, 254573, 370288, 509146, 1018292, 2036584, 3772309, 4073168, 7544618, 15089236, 30178472, 41495399, 60356944, 82990798, 165981596, 331963192, 663926384]

約数ペア:

[(1, 663926384), (2, 331963192), (4, 165981596), (8, 82990798), (11, 60356944), (16, 41495399), (22, 30178472), (44, 15089236), (88, 7544618), (163, 4073168), (176, 3772309), (326, 2036584), (652, 1018292), (1304, 509146), (1793, 370288), (2608, 254573), (3586, 185144), (7172, 92572), (14344, 46286), (23143, 28688)]