157445272

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 300056400

約数和(自身を除く): 142611128

約数列:

[1, 2, 4, 8, 89, 178, 251, 356, 502, 712, 881, 1004, 1762, 2008, 3524, 7048, 22339, 44678, 78409, 89356, 156818, 178712, 221131, 313636, 442262, 627272, 884524, 1769048, 19680659, 39361318, 78722636, 157445272]

約数ペア:

[(1, 157445272), (2, 78722636), (4, 39361318), (8, 19680659), (89, 1769048), (178, 884524), (251, 627272), (356, 442262), (502, 313636), (712, 221131), (881, 178712), (1004, 156818), (1762, 89356), (2008, 78409), (3524, 44678), (7048, 22339)]