217402816

素因数分解:

$2^6\times {\mathrm{353}}^1\times {\mathrm{9623}}^1$

素因数の和:9988

約数の個数: 28

約数和(自身を含む): 432675792

約数和(自身を除く): 215272976

約数列:

[1, 2, 4, 8, 16, 32, 64, 353, 706, 1412, 2824, 5648, 9623, 11296, 19246, 22592, 38492, 76984, 153968, 307936, 615872, 3396919, 6793838, 13587676, 27175352, 54350704, 108701408, 217402816]

約数ペア:

[(1, 217402816), (2, 108701408), (4, 54350704), (8, 27175352), (16, 13587676), (32, 6793838), (64, 3396919), (353, 615872), (706, 307936), (1412, 153968), (2824, 76984), (5648, 38492), (9623, 22592), (11296, 19246)]