654080268

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1\times {\mathrm{1381}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 1581118560

約数和(自身を除く): 927038292

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1361, 1381, 2722, 2762, 4083, 4143, 5444, 5524, 8166, 8286, 16332, 16572, 39469, 40049, 78938, 80098, 118407, 120147, 157876, 160196, 236814, 240294, 473628, 480588, 1879541, 3759082, 5638623, 7518164, 11277246, 22554492, 54506689, 109013378, 163520067, 218026756, 327040134, 654080268]

約数ペア:

[(1, 654080268), (2, 327040134), (3, 218026756), (4, 163520067), (6, 109013378), (12, 54506689), (29, 22554492), (58, 11277246), (87, 7518164), (116, 5638623), (174, 3759082), (348, 1879541), (1361, 480588), (1381, 473628), (2722, 240294), (2762, 236814), (4083, 160196), (4143, 157876), (5444, 120147), (5524, 118407), (8166, 80098), (8286, 78938), (16332, 40049), (16572, 39469)]