55151728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 110992896

約数和(自身を除く): 55841168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 443, 496, 502, 886, 1004, 1772, 2008, 3544, 4016, 7088, 7781, 13733, 15562, 27466, 31124, 54932, 62248, 109864, 111193, 124496, 219728, 222386, 444772, 889544, 1779088, 3446983, 6893966, 13787932, 27575864, 55151728]

約数ペア:

[(1, 55151728), (2, 27575864), (4, 13787932), (8, 6893966), (16, 3446983), (31, 1779088), (62, 889544), (124, 444772), (248, 222386), (251, 219728), (443, 124496), (496, 111193), (502, 109864), (886, 62248), (1004, 54932), (1772, 31124), (2008, 27466), (3544, 15562), (4016, 13733), (7088, 7781)]