313622322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 714147840

約数和(自身を除く): 400525518

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 431, 491, 494, 741, 862, 982, 1293, 1473, 1482, 2586, 2946, 5603, 6383, 8189, 9329, 11206, 12766, 16378, 16809, 18658, 19149, 24567, 27987, 33618, 38298, 49134, 55974, 106457, 121277, 211621, 212914, 242554, 319371, 363831, 423242, 634863, 638742, 727662, 1269726, 2751073, 4020799, 5502146, 8041598, 8253219, 12062397, 16506438, 24124794, 52270387, 104540774, 156811161, 313622322]

約数ペア:

[(1, 313622322), (2, 156811161), (3, 104540774), (6, 52270387), (13, 24124794), (19, 16506438), (26, 12062397), (38, 8253219), (39, 8041598), (57, 5502146), (78, 4020799), (114, 2751073), (247, 1269726), (431, 727662), (491, 638742), (494, 634863), (741, 423242), (862, 363831), (982, 319371), (1293, 242554), (1473, 212914), (1482, 211621), (2586, 121277), (2946, 106457), (5603, 55974), (6383, 49134), (8189, 38298), (9329, 33618), (11206, 27987), (12766, 24567), (16378, 19149), (16809, 18658)]