645081408

素因数分解:

$2^6\times 3^5\times {\mathrm{41479}}^1$

素因数の和:41506

約数の個数: 84

約数和(自身を含む): 1917537440

約数和(自身を除く): 1272456032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 41479, 82958, 124437, 165916, 248874, 331832, 373311, 497748, 663664, 746622, 995496, 1119933, 1327328, 1493244, 1990992, 2239866, 2654656, 2986488, 3359799, 3981984, 4479732, 5972976, 6719598, 7963968, 8959464, 10079397, 11945952, 13439196, 17918928, 20158794, 23891904, 26878392, 35837856, 40317588, 53756784, 71675712, 80635176, 107513568, 161270352, 215027136, 322540704, 645081408]

約数ペア:

[(1, 645081408), (2, 322540704), (3, 215027136), (4, 161270352), (6, 107513568), (8, 80635176), (9, 71675712), (12, 53756784), (16, 40317588), (18, 35837856), (24, 26878392), (27, 23891904), (32, 20158794), (36, 17918928), (48, 13439196), (54, 11945952), (64, 10079397), (72, 8959464), (81, 7963968), (96, 6719598), (108, 5972976), (144, 4479732), (162, 3981984), (192, 3359799), (216, 2986488), (243, 2654656), (288, 2239866), (324, 1990992), (432, 1493244), (486, 1327328), (576, 1119933), (648, 995496), (864, 746622), (972, 663664), (1296, 497748), (1728, 373311), (1944, 331832), (2592, 248874), (3888, 165916), (5184, 124437), (7776, 82958), (15552, 41479)]