381801984

素因数分解:

$2^9\times 3^1\times {\mathrm{248569}}^1$

素因数の和:248590

約数の個数: 40

約数和(自身を含む): 1017148440

約数和(自身を除く): 635346456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 248569, 497138, 745707, 994276, 1491414, 1988552, 2982828, 3977104, 5965656, 7954208, 11931312, 15908416, 23862624, 31816832, 47725248, 63633664, 95450496, 127267328, 190900992, 381801984]

約数ペア:

[(1, 381801984), (2, 190900992), (3, 127267328), (4, 95450496), (6, 63633664), (8, 47725248), (12, 31816832), (16, 23862624), (24, 15908416), (32, 11931312), (48, 7954208), (64, 5965656), (96, 3977104), (128, 2982828), (192, 1988552), (256, 1491414), (384, 994276), (512, 745707), (768, 497138), (1536, 248569)]