2890121808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{27481}}^1$

素因数の和:27812

約数の個数: 80

約数和(自身を含む): 8560313216

約数和(自身を除く): 5670191408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 313, 336, 626, 939, 1252, 1878, 2191, 2504, 3756, 4382, 5008, 6573, 7512, 8764, 13146, 15024, 17528, 26292, 27481, 35056, 52584, 54962, 82443, 105168, 109924, 164886, 192367, 219848, 329772, 384734, 439696, 577101, 659544, 769468, 1154202, 1319088, 1538936, 2308404, 3077872, 4616808, 8601553, 9233616, 17203106, 25804659, 34406212, 51609318, 60210871, 68812424, 103218636, 120421742, 137624848, 180632613, 206437272, 240843484, 361265226, 412874544, 481686968, 722530452, 963373936, 1445060904, 2890121808]

約数ペア:

[(1, 2890121808), (2, 1445060904), (3, 963373936), (4, 722530452), (6, 481686968), (7, 412874544), (8, 361265226), (12, 240843484), (14, 206437272), (16, 180632613), (21, 137624848), (24, 120421742), (28, 103218636), (42, 68812424), (48, 60210871), (56, 51609318), (84, 34406212), (112, 25804659), (168, 17203106), (313, 9233616), (336, 8601553), (626, 4616808), (939, 3077872), (1252, 2308404), (1878, 1538936), (2191, 1319088), (2504, 1154202), (3756, 769468), (4382, 659544), (5008, 577101), (6573, 439696), (7512, 384734), (8764, 329772), (13146, 219848), (15024, 192367), (17528, 164886), (26292, 109924), (27481, 105168), (35056, 82443), (52584, 54962)]