2247709568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20161}}^1$

素因数の和:20255

約数の個数: 64

約数和(自身を含む): 4894527120

約数和(自身を除く): 2646817552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 832, 871, 1072, 1664, 1742, 2144, 3484, 4288, 6968, 8576, 13936, 20161, 27872, 40322, 55744, 80644, 111488, 161288, 262093, 322576, 524186, 645152, 1048372, 1290304, 1350787, 2096744, 2580608, 2701574, 4193488, 5403148, 8386976, 10806296, 16773952, 17560231, 21612592, 33547904, 35120462, 43225184, 70240924, 86450368, 140481848, 172900736, 280963696, 561927392, 1123854784, 2247709568]

約数ペア:

[(1, 2247709568), (2, 1123854784), (4, 561927392), (8, 280963696), (13, 172900736), (16, 140481848), (26, 86450368), (32, 70240924), (52, 43225184), (64, 35120462), (67, 33547904), (104, 21612592), (128, 17560231), (134, 16773952), (208, 10806296), (268, 8386976), (416, 5403148), (536, 4193488), (832, 2701574), (871, 2580608), (1072, 2096744), (1664, 1350787), (1742, 1290304), (2144, 1048372), (3484, 645152), (4288, 524186), (6968, 322576), (8576, 262093), (13936, 161288), (20161, 111488), (27872, 80644), (40322, 55744)]