321801872

素因数分解:

$2^4\times 7^1\times {\mathrm{2873231}}^1$

素因数の和:2873246

約数の個数: 20

約数和(自身を含む): 712561536

約数和(自身を除く): 390759664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2873231, 5746462, 11492924, 20112617, 22985848, 40225234, 45971696, 80450468, 160900936, 321801872]

約数ペア:

[(1, 321801872), (2, 160900936), (4, 80450468), (7, 45971696), (8, 40225234), (14, 22985848), (16, 20112617), (28, 11492924), (56, 5746462), (112, 2873231)]