2018220672

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{404291}}^1$

素因数の和:404321

約数の個数: 64

約数和(自身を含む): 5773289760

約数和(自身を除く): 3755069088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 404291, 808582, 1212873, 1617164, 2425746, 3234328, 4851492, 5255783, 6468656, 9702984, 10511566, 12937312, 15767349, 19405968, 21023132, 25874624, 31534698, 38811936, 42046264, 51749248, 63069396, 77623872, 84092528, 126138792, 155247744, 168185056, 252277584, 336370112, 504555168, 672740224, 1009110336, 2018220672]

約数ペア:

[(1, 2018220672), (2, 1009110336), (3, 672740224), (4, 504555168), (6, 336370112), (8, 252277584), (12, 168185056), (13, 155247744), (16, 126138792), (24, 84092528), (26, 77623872), (32, 63069396), (39, 51749248), (48, 42046264), (52, 38811936), (64, 31534698), (78, 25874624), (96, 21023132), (104, 19405968), (128, 15767349), (156, 12937312), (192, 10511566), (208, 9702984), (312, 6468656), (384, 5255783), (416, 4851492), (624, 3234328), (832, 2425746), (1248, 1617164), (1664, 1212873), (2496, 808582), (4992, 404291)]