244865270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{64951}}^1$

素因数の和:65000

約数の個数: 32

約数和(自身を含む): 491037120

約数和(自身を除く): 246171850

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 64951, 129902, 324755, 649510, 844363, 1688726, 1883579, 3767158, 4221815, 8443630, 9417895, 18835790, 24486527, 48973054, 122432635, 244865270]

約数ペア:

[(1, 244865270), (2, 122432635), (5, 48973054), (10, 24486527), (13, 18835790), (26, 9417895), (29, 8443630), (58, 4221815), (65, 3767158), (130, 1883579), (145, 1688726), (290, 844363), (377, 649510), (754, 324755), (1885, 129902), (3770, 64951)]