2780452832

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{4931}}^1$

素因数の和:5271

約数の個数: 48

約数和(自身を含む): 5577973632

約数和(自身を除く): 2797520800

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 263, 268, 526, 536, 1052, 1072, 2104, 2144, 4208, 4931, 8416, 9862, 17621, 19724, 35242, 39448, 70484, 78896, 140968, 157792, 281936, 330377, 563872, 660754, 1296853, 1321508, 2593706, 2643016, 5187412, 5286032, 10374824, 10572064, 20749648, 41499296, 86889151, 173778302, 347556604, 695113208, 1390226416, 2780452832]

約数ペア:

[(1, 2780452832), (2, 1390226416), (4, 695113208), (8, 347556604), (16, 173778302), (32, 86889151), (67, 41499296), (134, 20749648), (263, 10572064), (268, 10374824), (526, 5286032), (536, 5187412), (1052, 2643016), (1072, 2593706), (2104, 1321508), (2144, 1296853), (4208, 660754), (4931, 563872), (8416, 330377), (9862, 281936), (17621, 157792), (19724, 140968), (35242, 78896), (39448, 70484)]