262663996816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8043361}}^1$

素因数の和:8043539

約数の個数: 40

約数和(自身を含む): 551549419064

約数和(自身を除く): 288885422248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 16328, 32656, 8043361, 16086722, 32173444, 64346888, 104563693, 128693776, 209127386, 418254772, 836509544, 1262807677, 1673019088, 2525615354, 5051230708, 10102461416, 16416499801, 20204922832, 32832999602, 65665999204, 131331998408, 262663996816]

約数ペア:

[(1, 262663996816), (2, 131331998408), (4, 65665999204), (8, 32832999602), (13, 20204922832), (16, 16416499801), (26, 10102461416), (52, 5051230708), (104, 2525615354), (157, 1673019088), (208, 1262807677), (314, 836509544), (628, 418254772), (1256, 209127386), (2041, 128693776), (2512, 104563693), (4082, 64346888), (8164, 32173444), (16328, 16086722), (32656, 8043361)]