1643292816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{72379}}^1$

素因数の和:72444

約数の個数: 80

約数和(自身を含む): 4738863360

約数和(自身を除く): 3095570544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3784, 5676, 7568, 11352, 22704, 72379, 144758, 217137, 289516, 434274, 579032, 796169, 868548, 1158064, 1592338, 1737096, 2388507, 3112297, 3184676, 3474192, 4777014, 6224594, 6369352, 9336891, 9554028, 12449188, 12738704, 18673782, 19108056, 24898376, 34235267, 37347564, 38216112, 49796752, 68470534, 74695128, 102705801, 136941068, 149390256, 205411602, 273882136, 410823204, 547764272, 821646408, 1643292816]

約数ペア:

[(1, 1643292816), (2, 821646408), (3, 547764272), (4, 410823204), (6, 273882136), (8, 205411602), (11, 149390256), (12, 136941068), (16, 102705801), (22, 74695128), (24, 68470534), (33, 49796752), (43, 38216112), (44, 37347564), (48, 34235267), (66, 24898376), (86, 19108056), (88, 18673782), (129, 12738704), (132, 12449188), (172, 9554028), (176, 9336891), (258, 6369352), (264, 6224594), (344, 4777014), (473, 3474192), (516, 3184676), (528, 3112297), (688, 2388507), (946, 1737096), (1032, 1592338), (1419, 1158064), (1892, 868548), (2064, 796169), (2838, 579032), (3784, 434274), (5676, 289516), (7568, 217137), (11352, 144758), (22704, 72379)]