287172670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{2729}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 548402400

約数和(自身を除く): 261229730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 619, 1238, 2729, 3095, 5458, 6190, 10523, 13645, 21046, 27290, 46393, 52615, 92786, 105230, 231965, 463930, 1689251, 3378502, 8446255, 16892510, 28717267, 57434534, 143586335, 287172670]

約数ペア:

[(1, 287172670), (2, 143586335), (5, 57434534), (10, 28717267), (17, 16892510), (34, 8446255), (85, 3378502), (170, 1689251), (619, 463930), (1238, 231965), (2729, 105230), (3095, 92786), (5458, 52615), (6190, 46393), (10523, 27290), (13645, 21046)]