264840004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2399}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 547545600

約数和(自身を除く): 282705596

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 193, 286, 386, 572, 772, 2123, 2399, 2509, 4246, 4798, 5018, 8492, 9596, 10036, 26389, 27599, 31187, 52778, 55198, 62374, 105556, 110396, 124748, 343057, 463007, 686114, 926014, 1372228, 1852028, 5093077, 6019091, 10186154, 12038182, 20372308, 24076364, 66210001, 132420002, 264840004]

約数ペア:

[(1, 264840004), (2, 132420002), (4, 66210001), (11, 24076364), (13, 20372308), (22, 12038182), (26, 10186154), (44, 6019091), (52, 5093077), (143, 1852028), (193, 1372228), (286, 926014), (386, 686114), (572, 463007), (772, 343057), (2123, 124748), (2399, 110396), (2509, 105556), (4246, 62374), (4798, 55198), (5018, 52778), (8492, 31187), (9596, 27599), (10036, 26389)]