289364174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1693}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 502752096

約数和(自身を除く): 213387922

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 457, 914, 1693, 3386, 5027, 7769, 10054, 15538, 18623, 28781, 37246, 57562, 85459, 170918, 316591, 633182, 773701, 1547402, 8510711, 13152917, 17021422, 26305834, 144682087, 289364174]

約数ペア:

[(1, 289364174), (2, 144682087), (11, 26305834), (17, 17021422), (22, 13152917), (34, 8510711), (187, 1547402), (374, 773701), (457, 633182), (914, 316591), (1693, 170918), (3386, 85459), (5027, 57562), (7769, 37246), (10054, 28781), (15538, 18623)]