489732282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18521}}^1$

素因数の和:18655

約数の個数: 48

約数和(自身を含む): 1152883368

約数和(自身を除く): 663151086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 1017, 1469, 2034, 2938, 4407, 8814, 13221, 18521, 26442, 37042, 55563, 111126, 166689, 240773, 333378, 481546, 722319, 1444638, 2092873, 2166957, 4185746, 4333914, 6278619, 12557238, 18835857, 27207349, 37671714, 54414698, 81622047, 163244094, 244866141, 489732282]

約数ペア:

[(1, 489732282), (2, 244866141), (3, 163244094), (6, 81622047), (9, 54414698), (13, 37671714), (18, 27207349), (26, 18835857), (39, 12557238), (78, 6278619), (113, 4333914), (117, 4185746), (226, 2166957), (234, 2092873), (339, 1444638), (678, 722319), (1017, 481546), (1469, 333378), (2034, 240773), (2938, 166689), (4407, 111126), (8814, 55563), (13221, 37042), (18521, 26442)]