644033136

素因数分解:

$2^4\times 3^1\times {\mathrm{13417357}}^1$

素因数の和:13417368

約数の個数: 20

約数和(自身を含む): 1663752392

約数和(自身を除く): 1019719256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13417357, 26834714, 40252071, 53669428, 80504142, 107338856, 161008284, 214677712, 322016568, 644033136]

約数ペア:

[(1, 644033136), (2, 322016568), (3, 214677712), (4, 161008284), (6, 107338856), (8, 80504142), (12, 53669428), (16, 40252071), (24, 26834714), (48, 13417357)]