127360728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^3\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 390009600

約数和(自身を除く): 262648872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 121, 132, 198, 216, 242, 264, 297, 363, 396, 443, 484, 594, 726, 792, 886, 968, 1089, 1188, 1329, 1331, 1452, 1772, 2178, 2376, 2658, 2662, 2904, 3267, 3544, 3987, 3993, 4356, 4873, 5316, 5324, 6534, 7974, 7986, 8712, 9746, 10632, 10648, 11961, 11979, 13068, 14619, 15948, 15972, 19492, 23922, 23958, 26136, 29238, 31896, 31944, 35937, 38984, 43857, 47844, 47916, 53603, 58476, 71874, 87714, 95688, 95832, 107206, 116952, 131571, 143748, 160809, 175428, 214412, 263142, 287496, 321618, 350856, 428824, 482427, 526284, 589633, 643236, 964854, 1052568, 1179266, 1286472, 1447281, 1768899, 1929708, 2358532, 2894562, 3537798, 3859416, 4717064, 5306697, 5789124, 7075596, 10613394, 11578248, 14151192, 15920091, 21226788, 31840182, 42453576, 63680364, 127360728]

約数ペア:

[(1, 127360728), (2, 63680364), (3, 42453576), (4, 31840182), (6, 21226788), (8, 15920091), (9, 14151192), (11, 11578248), (12, 10613394), (18, 7075596), (22, 5789124), (24, 5306697), (27, 4717064), (33, 3859416), (36, 3537798), (44, 2894562), (54, 2358532), (66, 1929708), (72, 1768899), (88, 1447281), (99, 1286472), (108, 1179266), (121, 1052568), (132, 964854), (198, 643236), (216, 589633), (242, 526284), (264, 482427), (297, 428824), (363, 350856), (396, 321618), (443, 287496), (484, 263142), (594, 214412), (726, 175428), (792, 160809), (886, 143748), (968, 131571), (1089, 116952), (1188, 107206), (1329, 95832), (1331, 95688), (1452, 87714), (1772, 71874), (2178, 58476), (2376, 53603), (2658, 47916), (2662, 47844), (2904, 43857), (3267, 38984), (3544, 35937), (3987, 31944), (3993, 31896), (4356, 29238), (4873, 26136), (5316, 23958), (5324, 23922), (6534, 19492), (7974, 15972), (7986, 15948), (8712, 14619), (9746, 13068), (10632, 11979), (10648, 11961)]