164406976

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{18481}}^1$

素因数の和:18632

約数の個数: 28

約数和(自身を含む): 328609960

約数和(自身を除く): 164202984

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 18481, 36962, 73924, 147848, 295696, 591392, 1182784, 2568859, 5137718, 10275436, 20550872, 41101744, 82203488, 164406976]

約数ペア:

[(1, 164406976), (2, 82203488), (4, 41101744), (8, 20550872), (16, 10275436), (32, 5137718), (64, 2568859), (139, 1182784), (278, 591392), (556, 295696), (1112, 147848), (2224, 73924), (4448, 36962), (8896, 18481)]