157416208

素因数分解:

$2^4\times {\mathrm{2143}}^1\times {\mathrm{4591}}^1$

素因数の和:6742

約数の個数: 20

約数和(自身を含む): 305202688

約数和(自身を除く): 147786480

約数列:

[1, 2, 4, 8, 16, 2143, 4286, 4591, 8572, 9182, 17144, 18364, 34288, 36728, 73456, 9838513, 19677026, 39354052, 78708104, 157416208]

約数ペア:

[(1, 157416208), (2, 78708104), (4, 39354052), (8, 19677026), (16, 9838513), (2143, 73456), (4286, 36728), (4591, 34288), (8572, 18364), (9182, 17144)]