128775416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 302400000

約数和(自身を除く): 173624584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 349, 599, 616, 698, 1198, 1396, 2396, 2443, 2792, 3839, 4193, 4792, 4886, 6589, 7678, 8386, 9772, 13178, 15356, 16772, 19544, 26356, 26873, 30712, 33544, 46123, 52712, 53746, 92246, 107492, 184492, 209051, 214984, 368984, 418102, 836204, 1463357, 1672408, 2299561, 2926714, 4599122, 5853428, 9198244, 11706856, 16096927, 18396488, 32193854, 64387708, 128775416]

約数ペア:

[(1, 128775416), (2, 64387708), (4, 32193854), (7, 18396488), (8, 16096927), (11, 11706856), (14, 9198244), (22, 5853428), (28, 4599122), (44, 2926714), (56, 2299561), (77, 1672408), (88, 1463357), (154, 836204), (308, 418102), (349, 368984), (599, 214984), (616, 209051), (698, 184492), (1198, 107492), (1396, 92246), (2396, 53746), (2443, 52712), (2792, 46123), (3839, 33544), (4193, 30712), (4792, 26873), (4886, 26356), (6589, 19544), (7678, 16772), (8386, 15356), (9772, 13178)]