685686656

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{52009}}^1$

素因数の和:52126

約数の個数: 32

約数和(自身を含む): 1379305200

約数和(自身を除く): 693618544

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 13184, 52009, 104018, 208036, 416072, 832144, 1664288, 3328576, 5356927, 6657152, 10713854, 21427708, 42855416, 85710832, 171421664, 342843328, 685686656]

約数ペア:

[(1, 685686656), (2, 342843328), (4, 171421664), (8, 85710832), (16, 42855416), (32, 21427708), (64, 10713854), (103, 6657152), (128, 5356927), (206, 3328576), (412, 1664288), (824, 832144), (1648, 416072), (3296, 208036), (6592, 104018), (13184, 52009)]