298255480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{438611}}^1$

素因数の和:438639

約数の個数: 32

約数和(自身を含む): 710551440

約数和(自身を除く): 412295960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 438611, 877222, 1754444, 2193055, 3508888, 4386110, 7456387, 8772220, 14912774, 17544440, 29825548, 37281935, 59651096, 74563870, 149127740, 298255480]

約数ペア:

[(1, 298255480), (2, 149127740), (4, 74563870), (5, 59651096), (8, 37281935), (10, 29825548), (17, 17544440), (20, 14912774), (34, 8772220), (40, 7456387), (68, 4386110), (85, 3508888), (136, 2193055), (170, 1754444), (340, 877222), (680, 438611)]