133271728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{268693}}^1$

素因数の和:268732

約数の個数: 20

約数和(自身を含む): 266544448

約数和(自身を除く): 133272720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 268693, 537386, 1074772, 2149544, 4299088, 8329483, 16658966, 33317932, 66635864, 133271728]

約数ペア:

[(1, 133271728), (2, 66635864), (4, 33317932), (8, 16658966), (16, 8329483), (31, 4299088), (62, 2149544), (124, 1074772), (248, 537386), (496, 268693)]