1988421376

素因数分解:

$2^8\times {\mathrm{2311}}^1\times {\mathrm{3361}}^1$

素因数の和:5688

約数の個数: 36

約数和(自身を含む): 3971974384

約数和(自身を除く): 1983553008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2311, 3361, 4622, 6722, 9244, 13444, 18488, 26888, 36976, 53776, 73952, 107552, 147904, 215104, 295808, 430208, 591616, 860416, 7767271, 15534542, 31069084, 62138168, 124276336, 248552672, 497105344, 994210688, 1988421376]

約数ペア:

[(1, 1988421376), (2, 994210688), (4, 497105344), (8, 248552672), (16, 124276336), (32, 62138168), (64, 31069084), (128, 15534542), (256, 7767271), (2311, 860416), (3361, 591616), (4622, 430208), (6722, 295808), (9244, 215104), (13444, 147904), (18488, 107552), (26888, 73952), (36976, 53776)]