291216960416

素因数分解:

$2^5\times {\mathrm{523}}^1\times {\mathrm{881}}^1\times {\mathrm{19751}}^1$

素因数の和:21165

約数の個数: 48

約数和(自身を含む): 575110767168

約数和(自身を除く): 283893806752

約数列:

[1, 2, 4, 8, 16, 32, 523, 881, 1046, 1762, 2092, 3524, 4184, 7048, 8368, 14096, 16736, 19751, 28192, 39502, 79004, 158008, 316016, 460763, 632032, 921526, 1843052, 3686104, 7372208, 10329773, 14744416, 17400631, 20659546, 34801262, 41319092, 69602524, 82638184, 139205048, 165276368, 278410096, 330552736, 556820192, 9100530013, 18201060026, 36402120052, 72804240104, 145608480208, 291216960416]

約数ペア:

[(1, 291216960416), (2, 145608480208), (4, 72804240104), (8, 36402120052), (16, 18201060026), (32, 9100530013), (523, 556820192), (881, 330552736), (1046, 278410096), (1762, 165276368), (2092, 139205048), (3524, 82638184), (4184, 69602524), (7048, 41319092), (8368, 34801262), (14096, 20659546), (16736, 17400631), (19751, 14744416), (28192, 10329773), (39502, 7372208), (79004, 3686104), (158008, 1843052), (316016, 921526), (460763, 632032)]