721298412

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{126013}}^1$

素因数の和:126079

約数の個数: 48

約数和(自身を含む): 1905331680

約数和(自身を除く): 1184033268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 126013, 252026, 378039, 504052, 756078, 1134117, 1512156, 2268234, 3402351, 4536468, 6678689, 6804702, 13357378, 13609404, 20036067, 26714756, 40072134, 60108201, 80144268, 120216402, 180324603, 240432804, 360649206, 721298412]

約数ペア:

[(1, 721298412), (2, 360649206), (3, 240432804), (4, 180324603), (6, 120216402), (9, 80144268), (12, 60108201), (18, 40072134), (27, 26714756), (36, 20036067), (53, 13609404), (54, 13357378), (106, 6804702), (108, 6678689), (159, 4536468), (212, 3402351), (318, 2268234), (477, 1512156), (636, 1134117), (954, 756078), (1431, 504052), (1908, 378039), (2862, 252026), (5724, 126013)]