978996876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{570511}}^1$

素因数の和:570542

約数の個数: 48

約数和(自身を含む): 2683688448

約数和(自身を除く): 1704691572

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 570511, 1141022, 1711533, 2282044, 3423066, 6275621, 6846132, 7416643, 12551242, 14833286, 18826863, 22249929, 25102484, 29666572, 37653726, 44499858, 75307452, 81583073, 88999716, 163166146, 244749219, 326332292, 489498438, 978996876]

約数ペア:

[(1, 978996876), (2, 489498438), (3, 326332292), (4, 244749219), (6, 163166146), (11, 88999716), (12, 81583073), (13, 75307452), (22, 44499858), (26, 37653726), (33, 29666572), (39, 25102484), (44, 22249929), (52, 18826863), (66, 14833286), (78, 12551242), (132, 7416643), (143, 6846132), (156, 6275621), (286, 3423066), (429, 2282044), (572, 1711533), (858, 1141022), (1716, 570511)]