149418904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{644047}}^1$

素因数の和:644082

約数の個数: 16

約数和(自身を含む): 289821600

約数和(自身を除く): 140402696

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 644047, 1288094, 2576188, 5152376, 18677363, 37354726, 74709452, 149418904]

約数ペア:

[(1, 149418904), (2, 74709452), (4, 37354726), (8, 18677363), (29, 5152376), (58, 2576188), (116, 1288094), (232, 644047)]