425155408

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 835884000

約数和(自身を除く): 410728592

約数列:

[1, 2, 4, 8, 16, 139, 149, 278, 298, 556, 596, 1112, 1192, 1283, 2224, 2384, 2566, 5132, 10264, 20528, 20711, 41422, 82844, 165688, 178337, 191167, 331376, 356674, 382334, 713348, 764668, 1426696, 1529336, 2853392, 3058672, 26572213, 53144426, 106288852, 212577704, 425155408]

約数ペア:

[(1, 425155408), (2, 212577704), (4, 106288852), (8, 53144426), (16, 26572213), (139, 3058672), (149, 2853392), (278, 1529336), (298, 1426696), (556, 764668), (596, 713348), (1112, 382334), (1192, 356674), (1283, 331376), (2224, 191167), (2384, 178337), (2566, 165688), (5132, 82844), (10264, 41422), (20528, 20711)]