156631664

素因数分解:

$2^4\times 7^1\times {\mathrm{1398497}}^1$

素因数の和:1398512

約数の個数: 20

約数和(自身を含む): 346827504

約数和(自身を除く): 190195840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1398497, 2796994, 5593988, 9789479, 11187976, 19578958, 22375952, 39157916, 78315832, 156631664]

約数ペア:

[(1, 156631664), (2, 78315832), (4, 39157916), (7, 22375952), (8, 19578958), (14, 11187976), (16, 9789479), (28, 5593988), (56, 2796994), (112, 1398497)]