173779216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4241}}^1$

素因数の和:4459

約数の個数: 40

約数和(自身を含む): 364523544

約数和(自身を除く): 190744328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 4241, 5122, 8482, 10244, 16964, 20488, 33928, 40976, 55133, 67856, 110266, 220532, 441064, 835477, 882128, 1670954, 3341908, 6683816, 10861201, 13367632, 21722402, 43444804, 86889608, 173779216]

約数ペア:

[(1, 173779216), (2, 86889608), (4, 43444804), (8, 21722402), (13, 13367632), (16, 10861201), (26, 6683816), (52, 3341908), (104, 1670954), (197, 882128), (208, 835477), (394, 441064), (788, 220532), (1576, 110266), (2561, 67856), (3152, 55133), (4241, 40976), (5122, 33928), (8482, 20488), (10244, 16964)]