1968000916

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 4143104000

約数和(自身を除く): 2175103084

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 79, 98, 134, 158, 196, 268, 271, 316, 343, 469, 542, 553, 686, 938, 1084, 1106, 1372, 1876, 1897, 2212, 3283, 3794, 3871, 5293, 6566, 7588, 7742, 10586, 13132, 13279, 15484, 18157, 21172, 21409, 22981, 26558, 27097, 36314, 37051, 42818, 45962, 53116, 54194, 72628, 74102, 85636, 91924, 92953, 108388, 127099, 148204, 149863, 185906, 254198, 259357, 299726, 371812, 508396, 518714, 599452, 889693, 1037428, 1049041, 1434403, 1779386, 1815499, 2098082, 2868806, 3558772, 3630998, 4196164, 5737612, 6227851, 7261996, 7343287, 10040821, 12455702, 14686574, 20081642, 24911404, 29373148, 40163284, 70285747, 140571494, 281142988, 492000229, 984000458, 1968000916]

約数ペア:

[(1, 1968000916), (2, 984000458), (4, 492000229), (7, 281142988), (14, 140571494), (28, 70285747), (49, 40163284), (67, 29373148), (79, 24911404), (98, 20081642), (134, 14686574), (158, 12455702), (196, 10040821), (268, 7343287), (271, 7261996), (316, 6227851), (343, 5737612), (469, 4196164), (542, 3630998), (553, 3558772), (686, 2868806), (938, 2098082), (1084, 1815499), (1106, 1779386), (1372, 1434403), (1876, 1049041), (1897, 1037428), (2212, 889693), (3283, 599452), (3794, 518714), (3871, 508396), (5293, 371812), (6566, 299726), (7588, 259357), (7742, 254198), (10586, 185906), (13132, 149863), (13279, 148204), (15484, 127099), (18157, 108388), (21172, 92953), (21409, 91924), (22981, 85636), (26558, 74102), (27097, 72628), (36314, 54194), (37051, 53116), (42818, 45962)]