165728336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2281}}^1$

素因数の和:2547

約数の個数: 40

約数和(自身を含む): 339561600

約数和(自身を除く): 173833264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1912, 2281, 3824, 4541, 4562, 9082, 9124, 18164, 18248, 36328, 36496, 43339, 72656, 86678, 173356, 346712, 545159, 693424, 1090318, 2180636, 4361272, 8722544, 10358021, 20716042, 41432084, 82864168, 165728336]

約数ペア:

[(1, 165728336), (2, 82864168), (4, 41432084), (8, 20716042), (16, 10358021), (19, 8722544), (38, 4361272), (76, 2180636), (152, 1090318), (239, 693424), (304, 545159), (478, 346712), (956, 173356), (1912, 86678), (2281, 72656), (3824, 43339), (4541, 36496), (4562, 36328), (9082, 18248), (9124, 18164)]