680741358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{18127}}^1$

素因数の和:18712

約数の個数: 32

約数和(自身を含む): 1487946240

約数和(自身を除く): 807204882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 569, 1138, 1707, 3414, 6259, 12518, 18127, 18777, 36254, 37554, 54381, 108762, 199397, 398794, 598191, 1196382, 10314263, 20628526, 30942789, 61885578, 113456893, 226913786, 340370679, 680741358]

約数ペア:

[(1, 680741358), (2, 340370679), (3, 226913786), (6, 113456893), (11, 61885578), (22, 30942789), (33, 20628526), (66, 10314263), (569, 1196382), (1138, 598191), (1707, 398794), (3414, 199397), (6259, 108762), (12518, 54381), (18127, 37554), (18777, 36254)]