628259008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12379}}^1$

素因数の和:12465

約数の個数: 56

約数和(自身を含む): 1364721680

約数和(自身を除く): 736462672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12379, 12688, 24758, 25376, 49516, 50752, 99032, 160927, 198064, 321854, 396128, 643708, 755119, 792256, 1287416, 1510238, 2574832, 3020476, 5149664, 6040952, 9816547, 10299328, 12081904, 19633094, 24163808, 39266188, 48327616, 78532376, 157064752, 314129504, 628259008]

約数ペア:

[(1, 628259008), (2, 314129504), (4, 157064752), (8, 78532376), (13, 48327616), (16, 39266188), (26, 24163808), (32, 19633094), (52, 12081904), (61, 10299328), (64, 9816547), (104, 6040952), (122, 5149664), (208, 3020476), (244, 2574832), (416, 1510238), (488, 1287416), (793, 792256), (832, 755119), (976, 643708), (1586, 396128), (1952, 321854), (3172, 198064), (3904, 160927), (6344, 99032), (12379, 50752), (12688, 49516), (24758, 25376)]