155765624

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20011}}^1$

素因数の和:20163

約数の個数: 32

約数和(自身を含む): 336201600

約数和(自身を除く): 180435976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 20011, 40022, 80044, 140077, 160088, 280154, 560308, 1120616, 2781529, 5563058, 11126116, 19470703, 22252232, 38941406, 77882812, 155765624]

約数ペア:

[(1, 155765624), (2, 77882812), (4, 38941406), (7, 22252232), (8, 19470703), (14, 11126116), (28, 5563058), (56, 2781529), (139, 1120616), (278, 560308), (556, 280154), (973, 160088), (1112, 140077), (1946, 80044), (3892, 40022), (7784, 20011)]