331329676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{13171}}^1$

素因数の和:13525

約数の個数: 24

約数和(自身を含む): 612234560

約数和(自身を除く): 280904884

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1324, 6289, 12578, 13171, 25156, 26342, 52684, 250249, 500498, 1000996, 4359601, 8719202, 17438404, 82832419, 165664838, 331329676]

約数ペア:

[(1, 331329676), (2, 165664838), (4, 82832419), (19, 17438404), (38, 8719202), (76, 4359601), (331, 1000996), (662, 500498), (1324, 250249), (6289, 52684), (12578, 26342), (13171, 25156)]