427963576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 940584960

約数和(自身を除く): 512621384

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 47, 68, 71, 82, 92, 94, 136, 142, 164, 184, 188, 284, 328, 376, 391, 568, 697, 782, 799, 943, 1081, 1207, 1394, 1564, 1598, 1633, 1886, 1927, 2162, 2414, 2788, 2911, 3128, 3196, 3266, 3337, 3772, 3854, 4324, 4828, 5576, 5822, 6392, 6532, 6674, 7544, 7708, 8648, 9656, 11644, 13064, 13348, 15416, 16031, 18377, 23288, 26696, 27761, 32062, 32759, 36754, 44321, 49487, 55522, 56729, 64124, 65518, 66953, 73508, 76751, 88642, 98974, 111044, 113458, 128248, 131036, 133906, 136817, 147016, 153502, 177284, 197948, 222088, 226916, 262072, 267812, 273634, 307004, 354568, 395896, 453832, 535624, 547268, 614008, 753457, 1094536, 1138201, 1304767, 1506914, 2276402, 2325889, 2609534, 3013828, 3146791, 4552804, 4651778, 5219068, 6027656, 6293582, 9105608, 9303556, 10438136, 12587164, 18607112, 25174328, 53495447, 106990894, 213981788, 427963576]

約数ペア:

[(1, 427963576), (2, 213981788), (4, 106990894), (8, 53495447), (17, 25174328), (23, 18607112), (34, 12587164), (41, 10438136), (46, 9303556), (47, 9105608), (68, 6293582), (71, 6027656), (82, 5219068), (92, 4651778), (94, 4552804), (136, 3146791), (142, 3013828), (164, 2609534), (184, 2325889), (188, 2276402), (284, 1506914), (328, 1304767), (376, 1138201), (391, 1094536), (568, 753457), (697, 614008), (782, 547268), (799, 535624), (943, 453832), (1081, 395896), (1207, 354568), (1394, 307004), (1564, 273634), (1598, 267812), (1633, 262072), (1886, 226916), (1927, 222088), (2162, 197948), (2414, 177284), (2788, 153502), (2911, 147016), (3128, 136817), (3196, 133906), (3266, 131036), (3337, 128248), (3772, 113458), (3854, 111044), (4324, 98974), (4828, 88642), (5576, 76751), (5822, 73508), (6392, 66953), (6532, 65518), (6674, 64124), (7544, 56729), (7708, 55522), (8648, 49487), (9656, 44321), (11644, 36754), (13064, 32759), (13348, 32062), (15416, 27761), (16031, 26696), (18377, 23288)]