1296962256961

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^2\times {\mathrm{1381}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 1623752707200

約数和(自身を除く): 326790450239

約数列:

[1, 7, 19, 49, 79, 113, 133, 553, 791, 931, 1381, 1501, 2147, 3871, 5537, 8927, 9667, 10507, 12769, 15029, 26239, 62489, 67669, 73549, 89383, 105203, 109099, 156053, 169613, 183673, 242611, 437423, 625681, 763693, 1008751, 1092371, 1187291, 1285711, 1698277, 2072881, 2965007, 5345851, 7061257, 7646597, 8311037, 11887939, 12328187, 14510167, 17633989, 19166269, 20755049, 49428799, 86297309, 101571169, 123437923, 134163883, 145285343, 234235553, 335045791, 604081163, 864065461, 939147181, 1393085131, 1639648871, 2345320537, 9751595917, 11477542097, 16417243759, 26468617489, 68261171419, 185280322423, 1296962256961]

約数ペア:

[(1, 1296962256961), (7, 185280322423), (19, 68261171419), (49, 26468617489), (79, 16417243759), (113, 11477542097), (133, 9751595917), (553, 2345320537), (791, 1639648871), (931, 1393085131), (1381, 939147181), (1501, 864065461), (2147, 604081163), (3871, 335045791), (5537, 234235553), (8927, 145285343), (9667, 134163883), (10507, 123437923), (12769, 101571169), (15029, 86297309), (26239, 49428799), (62489, 20755049), (67669, 19166269), (73549, 17633989), (89383, 14510167), (105203, 12328187), (109099, 11887939), (156053, 8311037), (169613, 7646597), (183673, 7061257), (242611, 5345851), (437423, 2965007), (625681, 2072881), (763693, 1698277), (1008751, 1285711), (1092371, 1187291)]