251280570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{492707}}^1$

素因数の和:492734

約数の個数: 32

約数和(自身を含む): 638549568

約数和(自身を除く): 387268998

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 492707, 985414, 1478121, 2463535, 2956242, 4927070, 7390605, 8376019, 14781210, 16752038, 25128057, 41880095, 50256114, 83760190, 125640285, 251280570]

約数ペア:

[(1, 251280570), (2, 125640285), (3, 83760190), (5, 50256114), (6, 41880095), (10, 25128057), (15, 16752038), (17, 14781210), (30, 8376019), (34, 7390605), (51, 4927070), (85, 2956242), (102, 2463535), (170, 1478121), (255, 985414), (510, 492707)]