642814272

素因数分解:

$2^6\times 3^3\times {\mathrm{371999}}^1$

素因数の和:372020

約数の個数: 56

約数和(自身を含む): 1889760000

約数和(自身を除く): 1246945728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 371999, 743998, 1115997, 1487996, 2231994, 2975992, 3347991, 4463988, 5951984, 6695982, 8927976, 10043973, 11903968, 13391964, 17855952, 20087946, 23807936, 26783928, 35711904, 40175892, 53567856, 71423808, 80351784, 107135712, 160703568, 214271424, 321407136, 642814272]

約数ペア:

[(1, 642814272), (2, 321407136), (3, 214271424), (4, 160703568), (6, 107135712), (8, 80351784), (9, 71423808), (12, 53567856), (16, 40175892), (18, 35711904), (24, 26783928), (27, 23807936), (32, 20087946), (36, 17855952), (48, 13391964), (54, 11903968), (64, 10043973), (72, 8927976), (96, 6695982), (108, 5951984), (144, 4463988), (192, 3347991), (216, 2975992), (288, 2231994), (432, 1487996), (576, 1115997), (864, 743998), (1728, 371999)]