261429552

素因数分解:

$2^4\times 3^3\times {\mathrm{251}}^1\times {\mathrm{2411}}^1$

素因数の和:2679

約数の個数: 80

約数和(自身を含む): 753701760

約数和(自身を除く): 492272208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 251, 432, 502, 753, 1004, 1506, 2008, 2259, 2411, 3012, 4016, 4518, 4822, 6024, 6777, 7233, 9036, 9644, 12048, 13554, 14466, 18072, 19288, 21699, 27108, 28932, 36144, 38576, 43398, 54216, 57864, 65097, 86796, 108432, 115728, 130194, 173592, 260388, 347184, 520776, 605161, 1041552, 1210322, 1815483, 2420644, 3630966, 4841288, 5446449, 7261932, 9682576, 10892898, 14523864, 16339347, 21785796, 29047728, 32678694, 43571592, 65357388, 87143184, 130714776, 261429552]

約数ペア:

[(1, 261429552), (2, 130714776), (3, 87143184), (4, 65357388), (6, 43571592), (8, 32678694), (9, 29047728), (12, 21785796), (16, 16339347), (18, 14523864), (24, 10892898), (27, 9682576), (36, 7261932), (48, 5446449), (54, 4841288), (72, 3630966), (108, 2420644), (144, 1815483), (216, 1210322), (251, 1041552), (432, 605161), (502, 520776), (753, 347184), (1004, 260388), (1506, 173592), (2008, 130194), (2259, 115728), (2411, 108432), (3012, 86796), (4016, 65097), (4518, 57864), (4822, 54216), (6024, 43398), (6777, 38576), (7233, 36144), (9036, 28932), (9644, 27108), (12048, 21699), (13554, 19288), (14466, 18072)]