2015874008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 4450982400

約数和(自身を除く): 2435108392

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 107, 136, 152, 184, 214, 317, 323, 391, 428, 437, 634, 646, 782, 856, 874, 1268, 1292, 1564, 1748, 1819, 2033, 2461, 2536, 2584, 3128, 3496, 3638, 4066, 4922, 5389, 6023, 7276, 7291, 7429, 8132, 9844, 10778, 12046, 14552, 14582, 14858, 16264, 19688, 21556, 24092, 29164, 29716, 33919, 34561, 41837, 43112, 46759, 48184, 58328, 59432, 67838, 69122, 83674, 93518, 102391, 123947, 135676, 138244, 138529, 167348, 187036, 204782, 247894, 271352, 276488, 277058, 334696, 374072, 409564, 495788, 554116, 576623, 644461, 780137, 794903, 819128, 991576, 1108232, 1153246, 1288922, 1560274, 1589806, 2306492, 2354993, 2577844, 3120548, 3179612, 4612984, 4709986, 5155688, 6241096, 6359224, 9419972, 10955837, 13262329, 14822603, 18839944, 21911674, 26524658, 29645206, 43823348, 53049316, 59290412, 87646696, 106098632, 118580824, 251984251, 503968502, 1007937004, 2015874008]

約数ペア:

[(1, 2015874008), (2, 1007937004), (4, 503968502), (8, 251984251), (17, 118580824), (19, 106098632), (23, 87646696), (34, 59290412), (38, 53049316), (46, 43823348), (68, 29645206), (76, 26524658), (92, 21911674), (107, 18839944), (136, 14822603), (152, 13262329), (184, 10955837), (214, 9419972), (317, 6359224), (323, 6241096), (391, 5155688), (428, 4709986), (437, 4612984), (634, 3179612), (646, 3120548), (782, 2577844), (856, 2354993), (874, 2306492), (1268, 1589806), (1292, 1560274), (1564, 1288922), (1748, 1153246), (1819, 1108232), (2033, 991576), (2461, 819128), (2536, 794903), (2584, 780137), (3128, 644461), (3496, 576623), (3638, 554116), (4066, 495788), (4922, 409564), (5389, 374072), (6023, 334696), (7276, 277058), (7291, 276488), (7429, 271352), (8132, 247894), (9844, 204782), (10778, 187036), (12046, 167348), (14552, 138529), (14582, 138244), (14858, 135676), (16264, 123947), (19688, 102391), (21556, 93518), (24092, 83674), (29164, 69122), (29716, 67838), (33919, 59432), (34561, 58328), (41837, 48184), (43112, 46759)]