321259968

素因数分解:

$2^6\times 3^2\times {\mathrm{557743}}^1$

素因数の和:557761

約数の個数: 42

約数和(自身を含む): 920835344

約数和(自身を除く): 599575376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 557743, 1115486, 1673229, 2230972, 3346458, 4461944, 5019687, 6692916, 8923888, 10039374, 13385832, 17847776, 20078748, 26771664, 35695552, 40157496, 53543328, 80314992, 107086656, 160629984, 321259968]

約数ペア:

[(1, 321259968), (2, 160629984), (3, 107086656), (4, 80314992), (6, 53543328), (8, 40157496), (9, 35695552), (12, 26771664), (16, 20078748), (18, 17847776), (24, 13385832), (32, 10039374), (36, 8923888), (48, 6692916), (64, 5019687), (72, 4461944), (96, 3346458), (144, 2230972), (192, 1673229), (288, 1115486), (576, 557743)]