643641357359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1\times {\mathrm{3389}}^1$

素因数の和:4320

約数の個数: 64

約数和(自身を含む): 868549893120

約数和(自身を除く): 224908535761

約数列:

[1, 7, 11, 13, 77, 91, 143, 337, 563, 1001, 2359, 3389, 3707, 3941, 4381, 6193, 7319, 23723, 25949, 30667, 37279, 43351, 44057, 48191, 51233, 80509, 189731, 260953, 308399, 337337, 484627, 563563, 1142093, 1328117, 1908007, 2087041, 2466503, 3392389, 7994651, 12563023, 13356049, 14609287, 14847209, 17265521, 20988077, 24804091, 27131533, 87941161, 103930463, 146916539, 163319299, 173628637, 189920731, 272845001, 642998359, 1143235093, 1909915007, 4500988513, 7072981949, 8358978667, 49510873643, 58512850669, 91948765337, 643641357359]

約数ペア:

[(1, 643641357359), (7, 91948765337), (11, 58512850669), (13, 49510873643), (77, 8358978667), (91, 7072981949), (143, 4500988513), (337, 1909915007), (563, 1143235093), (1001, 642998359), (2359, 272845001), (3389, 189920731), (3707, 173628637), (3941, 163319299), (4381, 146916539), (6193, 103930463), (7319, 87941161), (23723, 27131533), (25949, 24804091), (30667, 20988077), (37279, 17265521), (43351, 14847209), (44057, 14609287), (48191, 13356049), (51233, 12563023), (80509, 7994651), (189731, 3392389), (260953, 2466503), (308399, 2087041), (337337, 1908007), (484627, 1328117), (563563, 1142093)]