320420617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 383725440

約数和(自身を除く): 63304823

約数列:

[1, 11, 19, 41, 61, 209, 451, 613, 671, 779, 1159, 2501, 6743, 8569, 11647, 12749, 25133, 27511, 37393, 47519, 128117, 276463, 411323, 477527, 522709, 710467, 1533113, 5252797, 7815137, 16864243, 29129147, 320420617]

約数ペア:

[(1, 320420617), (11, 29129147), (19, 16864243), (41, 7815137), (61, 5252797), (209, 1533113), (451, 710467), (613, 522709), (671, 477527), (779, 411323), (1159, 276463), (2501, 128117), (6743, 47519), (8569, 37393), (11647, 27511), (12749, 25133)]