520293618

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{82351}}^1$

素因数の和:82381

約数の個数: 48

約数和(自身を含む): 1258997376

約数和(自身を除く): 738703758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 82351, 164702, 247053, 494106, 741159, 1070563, 1482318, 2141126, 2223477, 3211689, 4446954, 6423378, 6670431, 9635067, 13340862, 19270134, 20011293, 28905201, 40022586, 57810402, 86715603, 173431206, 260146809, 520293618]

約数ペア:

[(1, 520293618), (2, 260146809), (3, 173431206), (6, 86715603), (9, 57810402), (13, 40022586), (18, 28905201), (26, 20011293), (27, 19270134), (39, 13340862), (54, 9635067), (78, 6670431), (81, 6423378), (117, 4446954), (162, 3211689), (234, 2223477), (243, 2141126), (351, 1482318), (486, 1070563), (702, 741159), (1053, 494106), (2106, 247053), (3159, 164702), (6318, 82351)]