343098860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2939}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 777924000

約数和(自身を除く): 434825140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 1796, 2245, 2939, 4490, 5837, 5878, 8980, 11674, 11756, 14695, 23348, 29185, 29390, 38207, 58370, 58780, 76414, 116740, 152828, 191035, 382070, 764140, 1319611, 2639222, 5278444, 6598055, 13196110, 17154943, 26392220, 34309886, 68619772, 85774715, 171549430, 343098860]

約数ペア:

[(1, 343098860), (2, 171549430), (4, 85774715), (5, 68619772), (10, 34309886), (13, 26392220), (20, 17154943), (26, 13196110), (52, 6598055), (65, 5278444), (130, 2639222), (260, 1319611), (449, 764140), (898, 382070), (1796, 191035), (2245, 152828), (2939, 116740), (4490, 76414), (5837, 58780), (5878, 58370), (8980, 38207), (11674, 29390), (11756, 29185), (14695, 23348)]