315088

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 20

約数和(自身を含む): 624960

約数和(自身を除く): 309872

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 419, 752, 838, 1676, 3352, 6704, 19693, 39386, 78772, 157544, 315088]

約数ペア:

[(1, 315088), (2, 157544), (4, 78772), (8, 39386), (16, 19693), (47, 6704), (94, 3352), (188, 1676), (376, 838), (419, 752)]