261844968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 823587840

約数和(自身を除く): 561742872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1171, 1331, 1452, 1694, 1848, 2342, 2541, 2662, 2904, 3388, 3513, 3993, 4684, 5082, 5324, 6776, 7026, 7986, 8197, 9317, 9368, 10164, 10648, 12881, 14052, 15972, 16394, 18634, 20328, 24591, 25762, 27951, 28104, 31944, 32788, 37268, 38643, 49182, 51524, 55902, 65576, 74536, 77286, 90167, 98364, 103048, 111804, 141691, 154572, 180334, 196728, 223608, 270501, 283382, 309144, 360668, 425073, 541002, 566764, 721336, 850146, 991837, 1082004, 1133528, 1558601, 1700292, 1983674, 2164008, 2975511, 3117202, 3400584, 3967348, 4675803, 5951022, 6234404, 7934696, 9351606, 10910207, 11902044, 12468808, 18703212, 21820414, 23804088, 32730621, 37406424, 43640828, 65461242, 87281656, 130922484, 261844968]

約数ペア:

[(1, 261844968), (2, 130922484), (3, 87281656), (4, 65461242), (6, 43640828), (7, 37406424), (8, 32730621), (11, 23804088), (12, 21820414), (14, 18703212), (21, 12468808), (22, 11902044), (24, 10910207), (28, 9351606), (33, 7934696), (42, 6234404), (44, 5951022), (56, 4675803), (66, 3967348), (77, 3400584), (84, 3117202), (88, 2975511), (121, 2164008), (132, 1983674), (154, 1700292), (168, 1558601), (231, 1133528), (242, 1082004), (264, 991837), (308, 850146), (363, 721336), (462, 566764), (484, 541002), (616, 425073), (726, 360668), (847, 309144), (924, 283382), (968, 270501), (1171, 223608), (1331, 196728), (1452, 180334), (1694, 154572), (1848, 141691), (2342, 111804), (2541, 103048), (2662, 98364), (2904, 90167), (3388, 77286), (3513, 74536), (3993, 65576), (4684, 55902), (5082, 51524), (5324, 49182), (6776, 38643), (7026, 37268), (7986, 32788), (8197, 31944), (9317, 28104), (9368, 27951), (10164, 25762), (10648, 24591), (12881, 20328), (14052, 18634), (15972, 16394)]