2051265131432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{16823}}^1\times {\mathrm{125963}}^1$

素因数の和:142814

約数の個数: 48

約数和(自身を含む): 4227840580320

約数和(自身を除く): 2176575448888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 16823, 33646, 67292, 125963, 134584, 185053, 251926, 370106, 503852, 740212, 1007704, 1385593, 1480424, 2035583, 2771186, 4071166, 5542372, 8142332, 11084744, 15241523, 16284664, 30483046, 60966092, 121932184, 2119075549, 4238151098, 8476302196, 16952604392, 23309831039, 46619662078, 93239324156, 186478648312, 256408141429, 512816282858, 1025632565716, 2051265131432]

約数ペア:

[(1, 2051265131432), (2, 1025632565716), (4, 512816282858), (8, 256408141429), (11, 186478648312), (22, 93239324156), (44, 46619662078), (88, 23309831039), (121, 16952604392), (242, 8476302196), (484, 4238151098), (968, 2119075549), (16823, 121932184), (33646, 60966092), (67292, 30483046), (125963, 16284664), (134584, 15241523), (185053, 11084744), (251926, 8142332), (370106, 5542372), (503852, 4071166), (740212, 2771186), (1007704, 2035583), (1385593, 1480424)]