678917808

素因数分解:

$2^4\times 3^3\times {\mathrm{1571569}}^1$

素因数の和:1571586

約数の個数: 40

約数和(自身を含む): 1948746800

約数和(自身を除く): 1269828992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1571569, 3143138, 4714707, 6286276, 9429414, 12572552, 14144121, 18858828, 25145104, 28288242, 37717656, 42432363, 56576484, 75435312, 84864726, 113152968, 169729452, 226305936, 339458904, 678917808]

約数ペア:

[(1, 678917808), (2, 339458904), (3, 226305936), (4, 169729452), (6, 113152968), (8, 84864726), (9, 75435312), (12, 56576484), (16, 42432363), (18, 37717656), (24, 28288242), (27, 25145104), (36, 18858828), (48, 14144121), (54, 12572552), (72, 9429414), (108, 6286276), (144, 4714707), (216, 3143138), (432, 1571569)]