1256285018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 1977696000

約数和(自身を除く): 721410982

約数列:

[1, 2, 41, 79, 82, 89, 158, 178, 2179, 3239, 3649, 4358, 6478, 7031, 7298, 14062, 89339, 172141, 178678, 193931, 288271, 344282, 387862, 576542, 7057781, 7951171, 14115562, 15320549, 15902342, 30641098, 628142509, 1256285018]

約数ペア:

[(1, 1256285018), (2, 628142509), (41, 30641098), (79, 15902342), (82, 15320549), (89, 14115562), (158, 7951171), (178, 7057781), (2179, 576542), (3239, 387862), (3649, 344282), (4358, 288271), (6478, 193931), (7031, 178678), (7298, 172141), (14062, 89339)]