291267436

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 535465728

約数和(自身を除く): 244198292

約数列:

[1, 2, 4, 53, 61, 101, 106, 122, 202, 212, 223, 244, 404, 446, 892, 3233, 5353, 6161, 6466, 10706, 11819, 12322, 12932, 13603, 21412, 22523, 23638, 24644, 27206, 45046, 47276, 54412, 90092, 326533, 653066, 720959, 1193719, 1306132, 1373903, 1441918, 2387438, 2747806, 2883836, 4774876, 5495612, 72816859, 145633718, 291267436]

約数ペア:

[(1, 291267436), (2, 145633718), (4, 72816859), (53, 5495612), (61, 4774876), (101, 2883836), (106, 2747806), (122, 2387438), (202, 1441918), (212, 1373903), (223, 1306132), (244, 1193719), (404, 720959), (446, 653066), (892, 326533), (3233, 90092), (5353, 54412), (6161, 47276), (6466, 45046), (10706, 27206), (11819, 24644), (12322, 23638), (12932, 22523), (13603, 21412)]