819663312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42373}}^1$

素因数の和:42428

約数の個数: 80

約数和(自身を含む): 2353960448

約数和(自身を除く): 1534297136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 42373, 84746, 127119, 169492, 254238, 338984, 508476, 550849, 677968, 1016952, 1101698, 1313563, 1652547, 2033904, 2203396, 2627126, 3305094, 3940689, 4406792, 5254252, 6610188, 7881378, 8813584, 10508504, 13220376, 15762756, 17076319, 21017008, 26440752, 31525512, 34152638, 51228957, 63051024, 68305276, 102457914, 136610552, 204915828, 273221104, 409831656, 819663312]

約数ペア:

[(1, 819663312), (2, 409831656), (3, 273221104), (4, 204915828), (6, 136610552), (8, 102457914), (12, 68305276), (13, 63051024), (16, 51228957), (24, 34152638), (26, 31525512), (31, 26440752), (39, 21017008), (48, 17076319), (52, 15762756), (62, 13220376), (78, 10508504), (93, 8813584), (104, 7881378), (124, 6610188), (156, 5254252), (186, 4406792), (208, 3940689), (248, 3305094), (312, 2627126), (372, 2203396), (403, 2033904), (496, 1652547), (624, 1313563), (744, 1101698), (806, 1016952), (1209, 677968), (1488, 550849), (1612, 508476), (2418, 338984), (3224, 254238), (4836, 169492), (6448, 127119), (9672, 84746), (19344, 42373)]