260963568

素因数分解:

$2^4\times 3^2\times {\mathrm{647}}^1\times {\mathrm{2801}}^1$

素因数の和:3462

約数の個数: 60

約数和(自身を含む): 731725488

約数和(自身を除く): 470761920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 647, 1294, 1941, 2588, 2801, 3882, 5176, 5602, 5823, 7764, 8403, 10352, 11204, 11646, 15528, 16806, 22408, 23292, 25209, 31056, 33612, 44816, 46584, 50418, 67224, 93168, 100836, 134448, 201672, 403344, 1812247, 3624494, 5436741, 7248988, 10873482, 14497976, 16310223, 21746964, 28995952, 32620446, 43493928, 65240892, 86987856, 130481784, 260963568]

約数ペア:

[(1, 260963568), (2, 130481784), (3, 86987856), (4, 65240892), (6, 43493928), (8, 32620446), (9, 28995952), (12, 21746964), (16, 16310223), (18, 14497976), (24, 10873482), (36, 7248988), (48, 5436741), (72, 3624494), (144, 1812247), (647, 403344), (1294, 201672), (1941, 134448), (2588, 100836), (2801, 93168), (3882, 67224), (5176, 50418), (5602, 46584), (5823, 44816), (7764, 33612), (8403, 31056), (10352, 25209), (11204, 23292), (11646, 22408), (15528, 16806)]