128251392

素因数分解:

$2^9\times 3^1\times {\mathrm{83497}}^1$

素因数の和:83518

約数の個数: 40

約数和(自身を含む): 341673816

約数和(自身を除く): 213422424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83497, 166994, 250491, 333988, 500982, 667976, 1001964, 1335952, 2003928, 2671904, 4007856, 5343808, 8015712, 10687616, 16031424, 21375232, 32062848, 42750464, 64125696, 128251392]

約数ペア:

[(1, 128251392), (2, 64125696), (3, 42750464), (4, 32062848), (6, 21375232), (8, 16031424), (12, 10687616), (16, 8015712), (24, 5343808), (32, 4007856), (48, 2671904), (64, 2003928), (96, 1335952), (128, 1001964), (192, 667976), (256, 500982), (384, 333988), (512, 250491), (768, 166994), (1536, 83497)]