156291274

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 243980100

約数和(自身を除く): 87688826

約数列:

[1, 2, 31, 62, 233, 349, 466, 698, 961, 1922, 7223, 10819, 14446, 21638, 81317, 162634, 223913, 335389, 447826, 670778, 2520827, 5041654, 78145637, 156291274]

約数ペア:

[(1, 156291274), (2, 78145637), (31, 5041654), (62, 2520827), (233, 670778), (349, 447826), (466, 335389), (698, 223913), (961, 162634), (1922, 81317), (7223, 21638), (10819, 14446)]