256175344

素因数分解:

$2^4\times {\mathrm{1879}}^1\times {\mathrm{8521}}^1$

素因数の和:10408

約数の個数: 20

約数和(自身を含む): 496662160

約数和(自身を除く): 240486816

約数列:

[1, 2, 4, 8, 16, 1879, 3758, 7516, 8521, 15032, 17042, 30064, 34084, 68168, 136336, 16010959, 32021918, 64043836, 128087672, 256175344]

約数ペア:

[(1, 256175344), (2, 128087672), (4, 64043836), (8, 32021918), (16, 16010959), (1879, 136336), (3758, 68168), (7516, 34084), (8521, 30064), (15032, 17042)]