143551492

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 293594112

約数和(自身を除く): 150042620

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 163, 284, 326, 443, 497, 652, 886, 994, 1141, 1772, 1988, 2282, 3101, 4564, 6202, 11573, 12404, 23146, 31453, 46292, 62906, 72209, 81011, 125812, 144418, 162022, 220171, 288836, 324044, 440342, 505463, 880684, 1010926, 2021852, 5126839, 10253678, 20507356, 35887873, 71775746, 143551492]

約数ペア:

[(1, 143551492), (2, 71775746), (4, 35887873), (7, 20507356), (14, 10253678), (28, 5126839), (71, 2021852), (142, 1010926), (163, 880684), (284, 505463), (326, 440342), (443, 324044), (497, 288836), (652, 220171), (886, 162022), (994, 144418), (1141, 125812), (1772, 81011), (1988, 72209), (2282, 62906), (3101, 46292), (4564, 31453), (6202, 23146), (11573, 12404)]