489251328

素因数分解:

$2^9\times 3^1\times {\mathrm{318523}}^1$

素因数の和:318544

約数の個数: 40

約数和(自身を含む): 1303400208

約数和(自身を除く): 814148880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 318523, 637046, 955569, 1274092, 1911138, 2548184, 3822276, 5096368, 7644552, 10192736, 15289104, 20385472, 30578208, 40770944, 61156416, 81541888, 122312832, 163083776, 244625664, 489251328]

約数ペア:

[(1, 489251328), (2, 244625664), (3, 163083776), (4, 122312832), (6, 81541888), (8, 61156416), (12, 40770944), (16, 30578208), (24, 20385472), (32, 15289104), (48, 10192736), (64, 7644552), (96, 5096368), (128, 3822276), (192, 2548184), (256, 1911138), (384, 1274092), (512, 955569), (768, 637046), (1536, 318523)]