249982512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12978

約数の個数: 80

約数和(自身を含む): 717954048

約数和(自身を除く): 467971536

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, 12923, 19344, 25846, 38769, 51692, 77538, 103384, 155076, 167999, 206768, 310152, 335998, 400613, 503997, 620304, 671996, 801226, 1007994, 1201839, 1343992, 1602452, 2015988, 2403678, 2687984, 3204904, 4031976, 4807356, 5207969, 6409808, 8063952, 9614712, 10415938, 15623907, 19229424, 20831876, 31247814, 41663752, 62495628, 83327504, 124991256, 249982512]

約数ペア:

[(1, 249982512), (2, 124991256), (3, 83327504), (4, 62495628), (6, 41663752), (8, 31247814), (12, 20831876), (13, 19229424), (16, 15623907), (24, 10415938), (26, 9614712), (31, 8063952), (39, 6409808), (48, 5207969), (52, 4807356), (62, 4031976), (78, 3204904), (93, 2687984), (104, 2403678), (124, 2015988), (156, 1602452), (186, 1343992), (208, 1201839), (248, 1007994), (312, 801226), (372, 671996), (403, 620304), (496, 503997), (624, 400613), (744, 335998), (806, 310152), (1209, 206768), (1488, 167999), (1612, 155076), (2418, 103384), (3224, 77538), (4836, 51692), (6448, 38769), (9672, 25846), (12923, 19344)]