266996028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2621}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 672196896

約数和(自身を除く): 405200868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 653, 1306, 1959, 2612, 2621, 3918, 5242, 7836, 7863, 8489, 10484, 15726, 16978, 25467, 31452, 33956, 34073, 50934, 68146, 101868, 102219, 136292, 204438, 408876, 1711513, 3423026, 5134539, 6846052, 10269078, 20538156, 22249669, 44499338, 66749007, 88998676, 133498014, 266996028]

約数ペア:

[(1, 266996028), (2, 133498014), (3, 88998676), (4, 66749007), (6, 44499338), (12, 22249669), (13, 20538156), (26, 10269078), (39, 6846052), (52, 5134539), (78, 3423026), (156, 1711513), (653, 408876), (1306, 204438), (1959, 136292), (2612, 102219), (2621, 101868), (3918, 68146), (5242, 50934), (7836, 34073), (7863, 33956), (8489, 31452), (10484, 25467), (15726, 16978)]