1261291256

素因数分解:

$2^3\times {\mathrm{2633}}^1\times {\mathrm{59879}}^1$

素因数の和:62518

約数の個数: 16

約数和(自身を含む): 2365858800

約数和(自身を除く): 1104567544

約数列:

[1, 2, 4, 8, 2633, 5266, 10532, 21064, 59879, 119758, 239516, 479032, 157661407, 315322814, 630645628, 1261291256]

約数ペア:

[(1, 1261291256), (2, 630645628), (4, 315322814), (8, 157661407), (2633, 479032), (5266, 239516), (10532, 119758), (21064, 59879)]