678653964

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{16493}}^1$

素因数の和:16636

約数の個数: 60

約数和(自身を含む): 1788213504

約数和(自身を除く): 1109559540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 508, 762, 1143, 1524, 2286, 3429, 4572, 6858, 10287, 13716, 16493, 20574, 32986, 41148, 49479, 65972, 98958, 148437, 197916, 296874, 445311, 593748, 890622, 1335933, 1781244, 2094611, 2671866, 4189222, 5343732, 6283833, 8378444, 12567666, 18851499, 25135332, 37702998, 56554497, 75405996, 113108994, 169663491, 226217988, 339326982, 678653964]

約数ペア:

[(1, 678653964), (2, 339326982), (3, 226217988), (4, 169663491), (6, 113108994), (9, 75405996), (12, 56554497), (18, 37702998), (27, 25135332), (36, 18851499), (54, 12567666), (81, 8378444), (108, 6283833), (127, 5343732), (162, 4189222), (254, 2671866), (324, 2094611), (381, 1781244), (508, 1335933), (762, 890622), (1143, 593748), (1524, 445311), (2286, 296874), (3429, 197916), (4572, 148437), (6858, 98958), (10287, 65972), (13716, 49479), (16493, 41148), (20574, 32986)]