321071036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{561313}}^1$

素因数の和:561341

約数の個数: 24

約数和(自身を含む): 660105264

約数和(自身を除く): 339034228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 561313, 1122626, 2245252, 6174443, 7297069, 12348886, 14594138, 24697772, 29188276, 80267759, 160535518, 321071036]

約数ペア:

[(1, 321071036), (2, 160535518), (4, 80267759), (11, 29188276), (13, 24697772), (22, 14594138), (26, 12348886), (44, 7297069), (52, 6174443), (143, 2245252), (286, 1122626), (572, 561313)]