261280008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{329899}}^1$

素因数の和:329922

約数の個数: 48

約数和(自身を含む): 771966000

約数和(自身を除く): 510685992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 329899, 659798, 989697, 1319596, 1979394, 2639192, 2969091, 3628889, 3958788, 5938182, 7257778, 7917576, 10886667, 11876364, 14515556, 21773334, 23752728, 29031112, 32660001, 43546668, 65320002, 87093336, 130640004, 261280008]

約数ペア:

[(1, 261280008), (2, 130640004), (3, 87093336), (4, 65320002), (6, 43546668), (8, 32660001), (9, 29031112), (11, 23752728), (12, 21773334), (18, 14515556), (22, 11876364), (24, 10886667), (33, 7917576), (36, 7257778), (44, 5938182), (66, 3958788), (72, 3628889), (88, 2969091), (99, 2639192), (132, 1979394), (198, 1319596), (264, 989697), (396, 659798), (792, 329899)]