748638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 1872000

約数和(自身を除く): 1123362

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 199, 209, 342, 398, 418, 597, 627, 1194, 1254, 1791, 1881, 2189, 3582, 3762, 3781, 4378, 6567, 7562, 11343, 13134, 19701, 22686, 34029, 39402, 41591, 68058, 83182, 124773, 249546, 374319, 748638]

約数ペア:

[(1, 748638), (2, 374319), (3, 249546), (6, 124773), (9, 83182), (11, 68058), (18, 41591), (19, 39402), (22, 34029), (33, 22686), (38, 19701), (57, 13134), (66, 11343), (99, 7562), (114, 6567), (171, 4378), (198, 3781), (199, 3762), (209, 3582), (342, 2189), (398, 1881), (418, 1791), (597, 1254), (627, 1194)]