258080002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 418867200

約数和(自身を除く): 160787198

約数列:

[1, 2, 19, 38, 53, 106, 127, 254, 1007, 1009, 2014, 2018, 2413, 4826, 6731, 13462, 19171, 38342, 53477, 106954, 127889, 128143, 255778, 256286, 1016063, 2032126, 2434717, 4869434, 6791579, 13583158, 129040001, 258080002]

約数ペア:

[(1, 258080002), (2, 129040001), (19, 13583158), (38, 6791579), (53, 4869434), (106, 2434717), (127, 2032126), (254, 1016063), (1007, 256286), (1009, 255778), (2014, 128143), (2018, 127889), (2413, 106954), (4826, 53477), (6731, 38342), (13462, 19171)]