278360924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{51817}}^1$

素因数の和:51917

約数の個数: 24

約数和(自身を含む): 522325440

約数和(自身を除く): 243964516

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 51817, 103634, 207268, 880889, 1761778, 3523556, 4093543, 8187086, 16374172, 69590231, 139180462, 278360924]

約数ペア:

[(1, 278360924), (2, 139180462), (4, 69590231), (17, 16374172), (34, 8187086), (68, 4093543), (79, 3523556), (158, 1761778), (316, 880889), (1343, 207268), (2686, 103634), (5372, 51817)]