1356857344

素因数分解:

$2^{21}\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 44

約数和(自身を含む): 2717908344

約数和(自身を除く): 1361051000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 647, 1024, 1294, 2048, 2588, 4096, 5176, 8192, 10352, 16384, 20704, 32768, 41408, 65536, 82816, 131072, 165632, 262144, 331264, 524288, 662528, 1048576, 1325056, 2097152, 2650112, 5300224, 10600448, 21200896, 42401792, 84803584, 169607168, 339214336, 678428672, 1356857344]

約数ペア:

[(1, 1356857344), (2, 678428672), (4, 339214336), (8, 169607168), (16, 84803584), (32, 42401792), (64, 21200896), (128, 10600448), (256, 5300224), (512, 2650112), (647, 2097152), (1024, 1325056), (1294, 1048576), (2048, 662528), (2588, 524288), (4096, 331264), (5176, 262144), (8192, 165632), (10352, 131072), (16384, 82816), (20704, 65536), (32768, 41408)]