278000988

素因数分解:

$2^2\times 3^1\times {\mathrm{1777}}^1\times {\mathrm{13037}}^1$

素因数の和:14821

約数の個数: 24

約数和(自身を含む): 649083792

約数和(自身を除く): 371082804

約数列:

[1, 2, 3, 4, 6, 12, 1777, 3554, 5331, 7108, 10662, 13037, 21324, 26074, 39111, 52148, 78222, 156444, 23166749, 46333498, 69500247, 92666996, 139000494, 278000988]

約数ペア:

[(1, 278000988), (2, 139000494), (3, 92666996), (4, 69500247), (6, 46333498), (12, 23166749), (1777, 156444), (3554, 78222), (5331, 52148), (7108, 39111), (10662, 26074), (13037, 21324)]