27995168656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{325889}}^1$

素因数の和:325976

約数の個数: 80

約数和(自身を含む): 67889404800

約数和(自身を除く): 39894236144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 364, 413, 472, 728, 767, 826, 944, 1456, 1534, 1652, 3068, 3304, 5369, 6136, 6608, 10738, 12272, 21476, 42952, 85904, 325889, 651778, 1303556, 2281223, 2607112, 4236557, 4562446, 5214224, 8473114, 9124892, 16946228, 18249784, 19227451, 29655899, 33892456, 36499568, 38454902, 59311798, 67784912, 76909804, 118623596, 134592157, 153819608, 237247192, 249956863, 269184314, 307639216, 474494384, 499913726, 538368628, 999827452, 1076737256, 1749698041, 1999654904, 2153474512, 3499396082, 3999309808, 6998792164, 13997584328, 27995168656]

約数ペア:

[(1, 27995168656), (2, 13997584328), (4, 6998792164), (7, 3999309808), (8, 3499396082), (13, 2153474512), (14, 1999654904), (16, 1749698041), (26, 1076737256), (28, 999827452), (52, 538368628), (56, 499913726), (59, 474494384), (91, 307639216), (104, 269184314), (112, 249956863), (118, 237247192), (182, 153819608), (208, 134592157), (236, 118623596), (364, 76909804), (413, 67784912), (472, 59311798), (728, 38454902), (767, 36499568), (826, 33892456), (944, 29655899), (1456, 19227451), (1534, 18249784), (1652, 16946228), (3068, 9124892), (3304, 8473114), (5369, 5214224), (6136, 4562446), (6608, 4236557), (10738, 2607112), (12272, 2281223), (21476, 1303556), (42952, 651778), (85904, 325889)]