323892008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{8999}}^1$

素因数の和:9425

約数の個数: 32

約数和(自身を含む): 664200000

約数和(自身を除く): 340307992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 8998, 8999, 17996, 17998, 35992, 35996, 71992, 98989, 197978, 395956, 791912, 3680591, 7361182, 14722364, 29444728, 40486501, 80973002, 161946004, 323892008]

約数ペア:

[(1, 323892008), (2, 161946004), (4, 80973002), (8, 40486501), (11, 29444728), (22, 14722364), (44, 7361182), (88, 3680591), (409, 791912), (818, 395956), (1636, 197978), (3272, 98989), (4499, 71992), (8998, 35996), (8999, 35992), (17996, 17998)]