520985144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{25057}}^1$

素因数の和:25199

約数の個数: 32

約数和(自身を含む): 1028380320

約数和(自身を除く): 507395176

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 184, 226, 452, 904, 2599, 5198, 10396, 20792, 25057, 50114, 100228, 200456, 576311, 1152622, 2305244, 2831441, 4610488, 5662882, 11325764, 22651528, 65123143, 130246286, 260492572, 520985144]

約数ペア:

[(1, 520985144), (2, 260492572), (4, 130246286), (8, 65123143), (23, 22651528), (46, 11325764), (92, 5662882), (113, 4610488), (184, 2831441), (226, 2305244), (452, 1152622), (904, 576311), (2599, 200456), (5198, 100228), (10396, 50114), (20792, 25057)]