616991254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 1028764800

約数和(自身を除く): 411773546

約数列:

[1, 2, 11, 22, 89, 139, 178, 278, 979, 1529, 1958, 2267, 3058, 4534, 12371, 24742, 24937, 49874, 136081, 201763, 272162, 315113, 403526, 630226, 2219393, 3466243, 4438786, 6932486, 28045057, 56090114, 308495627, 616991254]

約数ペア:

[(1, 616991254), (2, 308495627), (11, 56090114), (22, 28045057), (89, 6932486), (139, 4438786), (178, 3466243), (278, 2219393), (979, 630226), (1529, 403526), (1958, 315113), (2267, 272162), (3058, 201763), (4534, 136081), (12371, 49874), (24742, 24937)]