1297886464

素因数分解:

$2^8\times 7^1\times {\mathrm{724267}}^1$

素因数の和:724290

約数の個数: 36

約数和(自身を含む): 2960807584

約数和(自身を除く): 1662921120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 724267, 1448534, 2897068, 5069869, 5794136, 10139738, 11588272, 20279476, 23176544, 40558952, 46353088, 81117904, 92706176, 162235808, 185412352, 324471616, 648943232, 1297886464]

約数ペア:

[(1, 1297886464), (2, 648943232), (4, 324471616), (7, 185412352), (8, 162235808), (14, 92706176), (16, 81117904), (28, 46353088), (32, 40558952), (56, 23176544), (64, 20279476), (112, 11588272), (128, 10139738), (224, 5794136), (256, 5069869), (448, 2897068), (896, 1448534), (1792, 724267)]