256442841599

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1\times {\mathrm{267307}}^1$

素因数の和:271766

約数の個数: 16

約数和(自身を含む): 302601209856

約数和(自身を除く): 46158368257

約数列:

[1, 7, 31, 217, 4421, 30947, 137051, 267307, 959357, 1871149, 8286517, 58005619, 1181764247, 8272349729, 36634691657, 256442841599]

約数ペア:

[(1, 256442841599), (7, 36634691657), (31, 8272349729), (217, 1181764247), (4421, 58005619), (30947, 8286517), (137051, 1871149), (267307, 959357)]