290604336

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1730

約数の個数: 80

約数和(自身を含む): 821518848

約数和(自身を除く): 530914512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 431, 528, 862, 1277, 1293, 1724, 2554, 2586, 3448, 3831, 4741, 5108, 5172, 6896, 7662, 9482, 10216, 10344, 14047, 14223, 15324, 18964, 20432, 20688, 28094, 28446, 30648, 37928, 42141, 56188, 56892, 61296, 75856, 84282, 112376, 113784, 168564, 224752, 227568, 337128, 550387, 674256, 1100774, 1651161, 2201548, 3302322, 4403096, 6054257, 6604644, 8806192, 12108514, 13209288, 18162771, 24217028, 26418576, 36325542, 48434056, 72651084, 96868112, 145302168, 290604336]

約数ペア:

[(1, 290604336), (2, 145302168), (3, 96868112), (4, 72651084), (6, 48434056), (8, 36325542), (11, 26418576), (12, 24217028), (16, 18162771), (22, 13209288), (24, 12108514), (33, 8806192), (44, 6604644), (48, 6054257), (66, 4403096), (88, 3302322), (132, 2201548), (176, 1651161), (264, 1100774), (431, 674256), (528, 550387), (862, 337128), (1277, 227568), (1293, 224752), (1724, 168564), (2554, 113784), (2586, 112376), (3448, 84282), (3831, 75856), (4741, 61296), (5108, 56892), (5172, 56188), (6896, 42141), (7662, 37928), (9482, 30648), (10216, 28446), (10344, 28094), (14047, 20688), (14223, 20432), (15324, 18964)]