2521231648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{356509}}^1$

素因数の和:356549

約数の個数: 48

約数和(自身を含む): 5659952760

約数和(自身を除く): 3138721112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 356509, 713018, 1426036, 2852072, 4634617, 5704144, 6060653, 9269234, 11408288, 12121306, 18538468, 24242612, 37076936, 48485224, 74153872, 78788489, 96970448, 148307744, 157576978, 193940896, 315153956, 630307912, 1260615824, 2521231648]

約数ペア:

[(1, 2521231648), (2, 1260615824), (4, 630307912), (8, 315153956), (13, 193940896), (16, 157576978), (17, 148307744), (26, 96970448), (32, 78788489), (34, 74153872), (52, 48485224), (68, 37076936), (104, 24242612), (136, 18538468), (208, 12121306), (221, 11408288), (272, 9269234), (416, 6060653), (442, 5704144), (544, 4634617), (884, 2852072), (1768, 1426036), (3536, 713018), (7072, 356509)]