490655296

素因数分解:

$2^6\times {\mathrm{643}}^1\times {\mathrm{11923}}^1$

素因数の和:12578

約数の個数: 28

約数和(自身を含む): 975240112

約数和(自身を除く): 484584816

約数列:

[1, 2, 4, 8, 16, 32, 64, 643, 1286, 2572, 5144, 10288, 11923, 20576, 23846, 41152, 47692, 95384, 190768, 381536, 763072, 7666489, 15332978, 30665956, 61331912, 122663824, 245327648, 490655296]

約数ペア:

[(1, 490655296), (2, 245327648), (4, 122663824), (8, 61331912), (16, 30665956), (32, 15332978), (64, 7666489), (643, 763072), (1286, 381536), (2572, 190768), (5144, 95384), (10288, 47692), (11923, 41152), (20576, 23846)]