247816656

素因数分解:

$2^4\times 3^2\times {\mathrm{1720949}}^1$

素因数の和:1720963

約数の個数: 30

約数和(自身を含む): 693542850

約数和(自身を除く): 445726194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1720949, 3441898, 5162847, 6883796, 10325694, 13767592, 15488541, 20651388, 27535184, 30977082, 41302776, 61954164, 82605552, 123908328, 247816656]

約数ペア:

[(1, 247816656), (2, 123908328), (3, 82605552), (4, 61954164), (6, 41302776), (8, 30977082), (9, 27535184), (12, 20651388), (16, 15488541), (18, 13767592), (24, 10325694), (36, 6883796), (48, 5162847), (72, 3441898), (144, 1720949)]