218271488

素因数分解:

$2^8\times {\mathrm{852623}}^1$

素因数の和:852639

約数の個数: 18

約数和(自身を含む): 435690864

約数和(自身を除く): 217419376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 852623, 1705246, 3410492, 6820984, 13641968, 27283936, 54567872, 109135744, 218271488]

約数ペア:

[(1, 218271488), (2, 109135744), (4, 54567872), (8, 27283936), (16, 13641968), (32, 6820984), (64, 3410492), (128, 1705246), (256, 852623)]