290580666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{5413}}^1$

素因数の和:5830

約数の個数: 32

約数和(自身を含む): 608100480

約数和(自身を除く): 317519814

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 389, 778, 1167, 2334, 5413, 8947, 10826, 16239, 17894, 26841, 32478, 53682, 124499, 248998, 373497, 746994, 2105657, 4211314, 6316971, 12633942, 48430111, 96860222, 145290333, 290580666]

約数ペア:

[(1, 290580666), (2, 145290333), (3, 96860222), (6, 48430111), (23, 12633942), (46, 6316971), (69, 4211314), (138, 2105657), (389, 746994), (778, 373497), (1167, 248998), (2334, 124499), (5413, 53682), (8947, 32478), (10826, 26841), (16239, 17894)]