163047376

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{38747}}^1$

素因数の和:39018

約数の個数: 20

約数和(自身を含む): 317113632

約数和(自身を除く): 154066256

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 38747, 77494, 154988, 309976, 619952, 10190461, 20380922, 40761844, 81523688, 163047376]

約数ペア:

[(1, 163047376), (2, 81523688), (4, 40761844), (8, 20380922), (16, 10190461), (263, 619952), (526, 309976), (1052, 154988), (2104, 77494), (4208, 38747)]