156940178896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316411651}}^1$

素因数の和:316411690

約数の個数: 20

約数和(自身を含む): 313880358784

約数和(自身を除く): 156940179888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316411651, 632823302, 1265646604, 2531293208, 5062586416, 9808761181, 19617522362, 39235044724, 78470089448, 156940178896]

約数ペア:

[(1, 156940178896), (2, 78470089448), (4, 39235044724), (8, 19617522362), (16, 9808761181), (31, 5062586416), (62, 2531293208), (124, 1265646604), (248, 632823302), (496, 316411651)]