791720006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 1638973440

約数和(自身を除く): 847253434

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 71, 74, 77, 103, 133, 142, 154, 206, 209, 259, 266, 407, 418, 497, 518, 703, 721, 781, 814, 994, 1133, 1349, 1406, 1442, 1463, 1562, 1957, 2266, 2627, 2698, 2849, 2926, 3811, 3914, 4921, 5254, 5467, 5698, 7313, 7622, 7733, 7931, 9443, 9842, 10934, 13699, 14626, 14839, 15466, 15862, 18389, 18886, 21527, 26677, 27398, 28897, 29678, 36778, 41921, 43054, 49913, 51191, 53354, 54131, 57794, 72409, 80443, 83842, 99826, 102382, 103873, 108262, 138947, 144818, 150689, 160886, 202279, 207746, 270581, 277894, 293447, 301378, 349391, 404558, 506863, 541162, 549043, 563101, 586894, 698782, 796499, 972629, 1013726, 1098086, 1126202, 1528417, 1592998, 1894067, 1945258, 2976391, 3056834, 3788134, 3843301, 5141039, 5575493, 5952782, 7686602, 10282078, 10698919, 11150986, 20834737, 21397838, 35987273, 41669474, 56551429, 71974546, 113102858, 395860003, 791720006]

約数ペア:

[(1, 791720006), (2, 395860003), (7, 113102858), (11, 71974546), (14, 56551429), (19, 41669474), (22, 35987273), (37, 21397838), (38, 20834737), (71, 11150986), (74, 10698919), (77, 10282078), (103, 7686602), (133, 5952782), (142, 5575493), (154, 5141039), (206, 3843301), (209, 3788134), (259, 3056834), (266, 2976391), (407, 1945258), (418, 1894067), (497, 1592998), (518, 1528417), (703, 1126202), (721, 1098086), (781, 1013726), (814, 972629), (994, 796499), (1133, 698782), (1349, 586894), (1406, 563101), (1442, 549043), (1463, 541162), (1562, 506863), (1957, 404558), (2266, 349391), (2627, 301378), (2698, 293447), (2849, 277894), (2926, 270581), (3811, 207746), (3914, 202279), (4921, 160886), (5254, 150689), (5467, 144818), (5698, 138947), (7313, 108262), (7622, 103873), (7733, 102382), (7931, 99826), (9443, 83842), (9842, 80443), (10934, 72409), (13699, 57794), (14626, 54131), (14839, 53354), (15466, 51191), (15862, 49913), (18389, 43054), (18886, 41921), (21527, 36778), (26677, 29678), (27398, 28897)]