2444777728

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11689}}^1$

素因数の和:11767

約数の個数: 72

約数和(自身を含む): 5256759200

約数和(自身を除く): 2811981472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2432, 2752, 3268, 4864, 5504, 6536, 11008, 11689, 13072, 23378, 26144, 46756, 52288, 93512, 104576, 187024, 209152, 222091, 374048, 444182, 502627, 748096, 888364, 1005254, 1496192, 1776728, 2010508, 2992384, 3553456, 4021016, 7106912, 8042032, 9549913, 14213824, 16084064, 19099826, 28427648, 32168128, 38199652, 56855296, 64336256, 76399304, 128672512, 152798608, 305597216, 611194432, 1222388864, 2444777728]

約数ペア:

[(1, 2444777728), (2, 1222388864), (4, 611194432), (8, 305597216), (16, 152798608), (19, 128672512), (32, 76399304), (38, 64336256), (43, 56855296), (64, 38199652), (76, 32168128), (86, 28427648), (128, 19099826), (152, 16084064), (172, 14213824), (256, 9549913), (304, 8042032), (344, 7106912), (608, 4021016), (688, 3553456), (817, 2992384), (1216, 2010508), (1376, 1776728), (1634, 1496192), (2432, 1005254), (2752, 888364), (3268, 748096), (4864, 502627), (5504, 444182), (6536, 374048), (11008, 222091), (11689, 209152), (13072, 187024), (23378, 104576), (26144, 93512), (46756, 52288)]