156977936

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{22147}}^1$

素因数の和:22598

約数の個数: 20

約数和(自身を含む): 304845072

約数和(自身を除く): 147867136

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 22147, 44294, 88588, 177176, 354352, 9811121, 19622242, 39244484, 78488968, 156977936]

約数ペア:

[(1, 156977936), (2, 78488968), (4, 39244484), (8, 19622242), (16, 9811121), (443, 354352), (886, 177176), (1772, 88588), (3544, 44294), (7088, 22147)]