426480726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 1068318720

約数和(自身を除く): 641837994

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 83, 94, 114, 133, 137, 141, 166, 249, 266, 274, 282, 329, 399, 411, 498, 581, 658, 798, 822, 893, 959, 987, 1162, 1577, 1743, 1786, 1918, 1974, 2603, 2679, 2877, 3154, 3486, 3901, 4731, 5206, 5358, 5754, 6251, 6439, 7802, 7809, 9462, 11039, 11371, 11703, 12502, 12878, 15618, 18221, 18753, 19317, 22078, 22742, 23406, 27307, 33117, 34113, 36442, 37506, 38634, 45073, 54614, 54663, 66234, 68226, 74119, 79597, 81921, 90146, 109326, 122341, 135219, 148238, 159194, 163842, 216049, 222357, 238791, 244682, 270438, 367023, 432098, 444714, 477582, 518833, 534437, 648147, 734046, 856387, 1037666, 1068874, 1296294, 1512343, 1556499, 1603311, 1712774, 2569161, 3024686, 3112998, 3206622, 3741059, 4537029, 5138322, 7482118, 9074058, 10154303, 11223177, 20308606, 22446354, 30462909, 60925818, 71080121, 142160242, 213240363, 426480726]

約数ペア:

[(1, 426480726), (2, 213240363), (3, 142160242), (6, 71080121), (7, 60925818), (14, 30462909), (19, 22446354), (21, 20308606), (38, 11223177), (42, 10154303), (47, 9074058), (57, 7482118), (83, 5138322), (94, 4537029), (114, 3741059), (133, 3206622), (137, 3112998), (141, 3024686), (166, 2569161), (249, 1712774), (266, 1603311), (274, 1556499), (282, 1512343), (329, 1296294), (399, 1068874), (411, 1037666), (498, 856387), (581, 734046), (658, 648147), (798, 534437), (822, 518833), (893, 477582), (959, 444714), (987, 432098), (1162, 367023), (1577, 270438), (1743, 244682), (1786, 238791), (1918, 222357), (1974, 216049), (2603, 163842), (2679, 159194), (2877, 148238), (3154, 135219), (3486, 122341), (3901, 109326), (4731, 90146), (5206, 81921), (5358, 79597), (5754, 74119), (6251, 68226), (6439, 66234), (7802, 54663), (7809, 54614), (9462, 45073), (11039, 38634), (11371, 37506), (11703, 36442), (12502, 34113), (12878, 33117), (15618, 27307), (18221, 23406), (18753, 22742), (19317, 22078)]