1279689968

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{529673}}^1$

素因数の和:529832

約数の個数: 20

約数和(自身を含む): 2495823888

約数和(自身を除く): 1216133920

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 529673, 1059346, 2118692, 4237384, 8474768, 79980623, 159961246, 319922492, 639844984, 1279689968]

約数ペア:

[(1, 1279689968), (2, 639844984), (4, 319922492), (8, 159961246), (16, 79980623), (151, 8474768), (302, 4237384), (604, 2118692), (1208, 1059346), (2416, 529673)]