289453992

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{76819}}^1$

素因数の和:76985

約数の個数: 32

約数和(自身を含む): 728253600

約数和(自身を除く): 438799608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 76819, 153638, 230457, 307276, 460914, 614552, 921828, 1843656, 12060583, 24121166, 36181749, 48242332, 72363498, 96484664, 144726996, 289453992]

約数ペア:

[(1, 289453992), (2, 144726996), (3, 96484664), (4, 72363498), (6, 48242332), (8, 36181749), (12, 24121166), (24, 12060583), (157, 1843656), (314, 921828), (471, 614552), (628, 460914), (942, 307276), (1256, 230457), (1884, 153638), (3768, 76819)]