338889260

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^2\times {\mathrm{1327}}^1$

素因数の和:1562

約数の個数: 36

約数和(自身を含む): 718562208

約数和(自身を除く): 379672948

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1327, 2260, 2654, 5308, 6635, 12769, 13270, 25538, 26540, 51076, 63845, 127690, 149951, 255380, 299902, 599804, 749755, 1499510, 2999020, 16944463, 33888926, 67777852, 84722315, 169444630, 338889260]

約数ペア:

[(1, 338889260), (2, 169444630), (4, 84722315), (5, 67777852), (10, 33888926), (20, 16944463), (113, 2999020), (226, 1499510), (452, 749755), (565, 599804), (1130, 299902), (1327, 255380), (2260, 149951), (2654, 127690), (5308, 63845), (6635, 51076), (12769, 26540), (13270, 25538)]