1289791488

素因数分解:

$2^{11}\times 3^1\times {\mathrm{209927}}^1$

素因数の和:209952

約数の個数: 48

約数和(自身を含む): 3438620640

約数和(自身を除く): 2148829152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 209927, 419854, 629781, 839708, 1259562, 1679416, 2519124, 3358832, 5038248, 6717664, 10076496, 13435328, 20152992, 26870656, 40305984, 53741312, 80611968, 107482624, 161223936, 214965248, 322447872, 429930496, 644895744, 1289791488]

約数ペア:

[(1, 1289791488), (2, 644895744), (3, 429930496), (4, 322447872), (6, 214965248), (8, 161223936), (12, 107482624), (16, 80611968), (24, 53741312), (32, 40305984), (48, 26870656), (64, 20152992), (96, 13435328), (128, 10076496), (192, 6717664), (256, 5038248), (384, 3358832), (512, 2519124), (768, 1679416), (1024, 1259562), (1536, 839708), (2048, 629781), (3072, 419854), (6144, 209927)]