145956736

素因数分解:

$2^7\times {\mathrm{571}}^1\times {\mathrm{1997}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 291428280

約数和(自身を除く): 145471544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 571, 1142, 1997, 2284, 3994, 4568, 7988, 9136, 15976, 18272, 31952, 36544, 63904, 73088, 127808, 255616, 1140287, 2280574, 4561148, 9122296, 18244592, 36489184, 72978368, 145956736]

約数ペア:

[(1, 145956736), (2, 72978368), (4, 36489184), (8, 18244592), (16, 9122296), (32, 4561148), (64, 2280574), (128, 1140287), (571, 255616), (1142, 127808), (1997, 73088), (2284, 63904), (3994, 36544), (4568, 31952), (7988, 18272), (9136, 15976)]