331315996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{396311}}^1$

素因数の和:396345

約数の個数: 24

約数和(自身を含む): 665804160

約数和(自身を除く): 334488164

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 396311, 792622, 1585244, 4359421, 7529909, 8718842, 15059818, 17437684, 30119636, 82828999, 165657998, 331315996]

約数ペア:

[(1, 331315996), (2, 165657998), (4, 82828999), (11, 30119636), (19, 17437684), (22, 15059818), (38, 8718842), (44, 7529909), (76, 4359421), (209, 1585244), (418, 792622), (836, 396311)]