278839807688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{141113263}}^1$

素因数の和:141113301

約数の個数: 32

約数和(自身を含む): 592675708800

約数和(自身を除く): 313835901112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 141113263, 282226526, 564453052, 1128906104, 1834472419, 2681151997, 3668944838, 5362303994, 7337889676, 10724607988, 14675779352, 21449215976, 34854975961, 69709951922, 139419903844, 278839807688]

約数ペア:

[(1, 278839807688), (2, 139419903844), (4, 69709951922), (8, 34854975961), (13, 21449215976), (19, 14675779352), (26, 10724607988), (38, 7337889676), (52, 5362303994), (76, 3668944838), (104, 2681151997), (152, 1834472419), (247, 1128906104), (494, 564453052), (988, 282226526), (1976, 141113263)]