162880208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{248293}}^1$

素因数の和:248342

約数の個数: 20

約数和(自身を含む): 323278788

約数和(自身を除く): 160398580

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 248293, 496586, 993172, 1986344, 3972688, 10180013, 20360026, 40720052, 81440104, 162880208]

約数ペア:

[(1, 162880208), (2, 81440104), (4, 40720052), (8, 20360026), (16, 10180013), (41, 3972688), (82, 1986344), (164, 993172), (328, 496586), (656, 248293)]