321019392

素因数分解:

$2^9\times 3^1\times {\mathrm{208997}}^1$

素因数の和:209018

約数の個数: 40

約数和(自身を含む): 855219816

約数和(自身を除く): 534200424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 208997, 417994, 626991, 835988, 1253982, 1671976, 2507964, 3343952, 5015928, 6687904, 10031856, 13375808, 20063712, 26751616, 40127424, 53503232, 80254848, 107006464, 160509696, 321019392]

約数ペア:

[(1, 321019392), (2, 160509696), (3, 107006464), (4, 80254848), (6, 53503232), (8, 40127424), (12, 26751616), (16, 20063712), (24, 13375808), (32, 10031856), (48, 6687904), (64, 5015928), (96, 3343952), (128, 2507964), (192, 1671976), (256, 1253982), (384, 835988), (512, 626991), (768, 417994), (1536, 208997)]