2890381936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 6187603968

約数和(自身を除く): 3297222032

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 271, 376, 542, 611, 752, 1084, 1091, 1222, 2168, 2182, 2444, 3523, 4336, 4364, 4888, 7046, 8728, 9776, 12737, 14092, 14183, 17456, 25474, 28184, 28366, 50948, 51277, 56368, 56732, 101896, 102554, 113464, 165581, 203792, 205108, 226928, 295661, 331162, 410216, 591322, 662324, 666601, 820432, 1182644, 1324648, 1333202, 2365288, 2649296, 2666404, 3843593, 4730576, 5332808, 7687186, 10665616, 13896067, 15374372, 27792134, 30748744, 55584268, 61497488, 111168536, 180648871, 222337072, 361297742, 722595484, 1445190968, 2890381936]

約数ペア:

[(1, 2890381936), (2, 1445190968), (4, 722595484), (8, 361297742), (13, 222337072), (16, 180648871), (26, 111168536), (47, 61497488), (52, 55584268), (94, 30748744), (104, 27792134), (188, 15374372), (208, 13896067), (271, 10665616), (376, 7687186), (542, 5332808), (611, 4730576), (752, 3843593), (1084, 2666404), (1091, 2649296), (1222, 2365288), (2168, 1333202), (2182, 1324648), (2444, 1182644), (3523, 820432), (4336, 666601), (4364, 662324), (4888, 591322), (7046, 410216), (8728, 331162), (9776, 295661), (12737, 226928), (14092, 205108), (14183, 203792), (17456, 165581), (25474, 113464), (28184, 102554), (28366, 101896), (50948, 56732), (51277, 56368)]