128402736

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 160

約数和(自身を含む): 422592000

約数和(自身を除く): 294189264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 343, 392, 462, 528, 539, 588, 616, 686, 709, 784, 924, 1029, 1078, 1176, 1232, 1372, 1418, 1617, 1848, 2058, 2127, 2156, 2352, 2744, 2836, 3234, 3696, 3773, 4116, 4254, 4312, 4963, 5488, 5672, 6468, 7546, 7799, 8232, 8508, 8624, 9926, 11319, 11344, 12936, 14889, 15092, 15598, 16464, 17016, 19852, 22638, 23397, 25872, 29778, 30184, 31196, 34032, 34741, 39704, 45276, 46794, 54593, 59556, 60368, 62392, 69482, 79408, 90552, 93588, 104223, 109186, 119112, 124784, 138964, 163779, 181104, 187176, 208446, 218372, 238224, 243187, 277928, 327558, 374352, 382151, 416892, 436744, 486374, 555856, 655116, 729561, 764302, 833784, 873488, 972748, 1146453, 1310232, 1459122, 1528604, 1667568, 1945496, 2292906, 2620464, 2675057, 2918244, 3057208, 3890992, 4585812, 5350114, 5836488, 6114416, 8025171, 9171624, 10700228, 11672976, 16050342, 18343248, 21400456, 32100684, 42800912, 64201368, 128402736]

約数ペア:

[(1, 128402736), (2, 64201368), (3, 42800912), (4, 32100684), (6, 21400456), (7, 18343248), (8, 16050342), (11, 11672976), (12, 10700228), (14, 9171624), (16, 8025171), (21, 6114416), (22, 5836488), (24, 5350114), (28, 4585812), (33, 3890992), (42, 3057208), (44, 2918244), (48, 2675057), (49, 2620464), (56, 2292906), (66, 1945496), (77, 1667568), (84, 1528604), (88, 1459122), (98, 1310232), (112, 1146453), (132, 972748), (147, 873488), (154, 833784), (168, 764302), (176, 729561), (196, 655116), (231, 555856), (264, 486374), (294, 436744), (308, 416892), (336, 382151), (343, 374352), (392, 327558), (462, 277928), (528, 243187), (539, 238224), (588, 218372), (616, 208446), (686, 187176), (709, 181104), (784, 163779), (924, 138964), (1029, 124784), (1078, 119112), (1176, 109186), (1232, 104223), (1372, 93588), (1418, 90552), (1617, 79408), (1848, 69482), (2058, 62392), (2127, 60368), (2156, 59556), (2352, 54593), (2744, 46794), (2836, 45276), (3234, 39704), (3696, 34741), (3773, 34032), (4116, 31196), (4254, 30184), (4312, 29778), (4963, 25872), (5488, 23397), (5672, 22638), (6468, 19852), (7546, 17016), (7799, 16464), (8232, 15598), (8508, 15092), (8624, 14889), (9926, 12936), (11319, 11344)]