220745728

素因数分解:

$2^{12}\times 7^1\times {\mathrm{7699}}^1$

素因数の和:7730

約数の個数: 52

約数和(自身を含む): 504565600

約数和(自身を除く): 283819872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 7699, 14336, 15398, 28672, 30796, 53893, 61592, 107786, 123184, 215572, 246368, 431144, 492736, 862288, 985472, 1724576, 1970944, 3449152, 3941888, 6898304, 7883776, 13796608, 15767552, 27593216, 31535104, 55186432, 110372864, 220745728]

約数ペア:

[(1, 220745728), (2, 110372864), (4, 55186432), (7, 31535104), (8, 27593216), (14, 15767552), (16, 13796608), (28, 7883776), (32, 6898304), (56, 3941888), (64, 3449152), (112, 1970944), (128, 1724576), (224, 985472), (256, 862288), (448, 492736), (512, 431144), (896, 246368), (1024, 215572), (1792, 123184), (2048, 107786), (3584, 61592), (4096, 53893), (7168, 30796), (7699, 28672), (14336, 15398)]