289710176

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68071}}^1$

素因数の和:68107

約数の個数: 48

約数和(自身を含む): 686165760

約数和(自身を除く): 396455584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 68071, 136142, 272284, 476497, 544568, 952994, 1089136, 1293349, 1905988, 2178272, 2586698, 3811976, 5173396, 7623952, 9053443, 10346792, 15247904, 18106886, 20693584, 36213772, 41387168, 72427544, 144855088, 289710176]

約数ペア:

[(1, 289710176), (2, 144855088), (4, 72427544), (7, 41387168), (8, 36213772), (14, 20693584), (16, 18106886), (19, 15247904), (28, 10346792), (32, 9053443), (38, 7623952), (56, 5173396), (76, 3811976), (112, 2586698), (133, 2178272), (152, 1905988), (224, 1293349), (266, 1089136), (304, 952994), (532, 544568), (608, 476497), (1064, 272284), (2128, 136142), (4256, 68071)]