1820914208

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{27397}}^1$

素因数の和:27505

約数の個数: 48

約数和(自身を含む): 3755937024

約数和(自身を除く): 1935022816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 2077, 2144, 4154, 8308, 16616, 27397, 33232, 54794, 66464, 109588, 219176, 438352, 849307, 876704, 1698614, 1835599, 3397228, 3671198, 6794456, 7342396, 13588912, 14684792, 27177824, 29369584, 56903569, 58739168, 113807138, 227614276, 455228552, 910457104, 1820914208]

約数ペア:

[(1, 1820914208), (2, 910457104), (4, 455228552), (8, 227614276), (16, 113807138), (31, 58739168), (32, 56903569), (62, 29369584), (67, 27177824), (124, 14684792), (134, 13588912), (248, 7342396), (268, 6794456), (496, 3671198), (536, 3397228), (992, 1835599), (1072, 1698614), (2077, 876704), (2144, 849307), (4154, 438352), (8308, 219176), (16616, 109588), (27397, 66464), (33232, 54794)]