238445478

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 560448000

約数和(自身を除く): 322002522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 277, 342, 513, 554, 831, 839, 1026, 1662, 1678, 2493, 2517, 4986, 5034, 5263, 7479, 7551, 10526, 14958, 15102, 15789, 15941, 22653, 31578, 31882, 45306, 47367, 47823, 94734, 95646, 142101, 143469, 232403, 284202, 286938, 430407, 464806, 697209, 860814, 1394418, 2091627, 4183254, 4415657, 6274881, 8831314, 12549762, 13246971, 26493942, 39740913, 79481826, 119222739, 238445478]

約数ペア:

[(1, 238445478), (2, 119222739), (3, 79481826), (6, 39740913), (9, 26493942), (18, 13246971), (19, 12549762), (27, 8831314), (38, 6274881), (54, 4415657), (57, 4183254), (114, 2091627), (171, 1394418), (277, 860814), (342, 697209), (513, 464806), (554, 430407), (831, 286938), (839, 284202), (1026, 232403), (1662, 143469), (1678, 142101), (2493, 95646), (2517, 94734), (4986, 47823), (5034, 47367), (5263, 45306), (7479, 31882), (7551, 31578), (10526, 22653), (14958, 15941), (15102, 15789)]