161957256

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{15233}}^1$

素因数の和:15685

約数の個数: 32

約数和(自身を含む): 405833760

約数和(自身を除く): 243876504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 2658, 3544, 5316, 10632, 15233, 30466, 45699, 60932, 91398, 121864, 182796, 365592, 6748219, 13496438, 20244657, 26992876, 40489314, 53985752, 80978628, 161957256]

約数ペア:

[(1, 161957256), (2, 80978628), (3, 53985752), (4, 40489314), (6, 26992876), (8, 20244657), (12, 13496438), (24, 6748219), (443, 365592), (886, 182796), (1329, 121864), (1772, 91398), (2658, 60932), (3544, 45699), (5316, 30466), (10632, 15233)]