286458431

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{9157}}^1$

素因数の和:9314

約数の個数: 16

約数和(自身を含む): 338479680

約数和(自身を除く): 52021249

約数列:

[1, 7, 41, 109, 287, 763, 4469, 9157, 31283, 64099, 375437, 998113, 2628059, 6986791, 40922633, 286458431]

約数ペア:

[(1, 286458431), (7, 40922633), (41, 6986791), (109, 2628059), (287, 998113), (763, 375437), (4469, 64099), (9157, 31283)]