1258166672

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 2866316544

約数和(自身を除く): 1608149872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 311, 328, 574, 622, 656, 881, 1148, 1244, 1762, 2177, 2296, 2488, 3524, 4354, 4592, 4976, 6167, 7048, 8708, 12334, 12751, 14096, 17416, 24668, 25502, 34832, 36121, 49336, 51004, 72242, 89257, 98672, 102008, 144484, 178514, 204016, 252847, 273991, 288968, 357028, 505694, 547982, 577936, 714056, 1011388, 1095964, 1428112, 1917937, 2022776, 2191928, 3835874, 4045552, 4383856, 7671748, 11233631, 15343496, 22467262, 30686992, 44934524, 78635417, 89869048, 157270834, 179738096, 314541668, 629083336, 1258166672]

約数ペア:

[(1, 1258166672), (2, 629083336), (4, 314541668), (7, 179738096), (8, 157270834), (14, 89869048), (16, 78635417), (28, 44934524), (41, 30686992), (56, 22467262), (82, 15343496), (112, 11233631), (164, 7671748), (287, 4383856), (311, 4045552), (328, 3835874), (574, 2191928), (622, 2022776), (656, 1917937), (881, 1428112), (1148, 1095964), (1244, 1011388), (1762, 714056), (2177, 577936), (2296, 547982), (2488, 505694), (3524, 357028), (4354, 288968), (4592, 273991), (4976, 252847), (6167, 204016), (7048, 178514), (8708, 144484), (12334, 102008), (12751, 98672), (14096, 89257), (17416, 72242), (24668, 51004), (25502, 49336), (34832, 36121)]