289609064

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{3187}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 559685280

約数和(自身を除く): 270076216

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 307, 614, 1228, 2456, 3187, 6374, 11359, 12748, 22718, 25496, 45436, 90872, 117919, 235838, 471676, 943352, 978409, 1956818, 3913636, 7827272, 36201133, 72402266, 144804532, 289609064]

約数ペア:

[(1, 289609064), (2, 144804532), (4, 72402266), (8, 36201133), (37, 7827272), (74, 3913636), (148, 1956818), (296, 978409), (307, 943352), (614, 471676), (1228, 235838), (2456, 117919), (3187, 90872), (6374, 45436), (11359, 25496), (12748, 22718)]