448367058256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{431381}}^1$

素因数の和:431684

約数の個数: 80

約数和(自身を含む): 988520480640

約数和(自身を除く): 540153422384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 263, 304, 494, 526, 988, 1052, 1976, 2104, 3419, 3952, 4208, 4997, 6838, 9994, 13676, 19988, 27352, 39976, 54704, 64961, 79952, 129922, 259844, 431381, 519688, 862762, 1039376, 1725524, 3451048, 5607953, 6902096, 8196239, 11215906, 16392478, 22431812, 32784956, 44863624, 65569912, 89727248, 106551107, 113453203, 131139824, 213102214, 226906406, 426204428, 453812812, 852408856, 907625624, 1474891639, 1704817712, 1815251248, 2155610857, 2949783278, 4311221714, 5899566556, 8622443428, 11799133112, 17244886856, 23598266224, 28022941141, 34489773712, 56045882282, 112091764564, 224183529128, 448367058256]

約数ペア:

[(1, 448367058256), (2, 224183529128), (4, 112091764564), (8, 56045882282), (13, 34489773712), (16, 28022941141), (19, 23598266224), (26, 17244886856), (38, 11799133112), (52, 8622443428), (76, 5899566556), (104, 4311221714), (152, 2949783278), (208, 2155610857), (247, 1815251248), (263, 1704817712), (304, 1474891639), (494, 907625624), (526, 852408856), (988, 453812812), (1052, 426204428), (1976, 226906406), (2104, 213102214), (3419, 131139824), (3952, 113453203), (4208, 106551107), (4997, 89727248), (6838, 65569912), (9994, 44863624), (13676, 32784956), (19988, 22431812), (27352, 16392478), (39976, 11215906), (54704, 8196239), (64961, 6902096), (79952, 5607953), (129922, 3451048), (259844, 1725524), (431381, 1039376), (519688, 862762)]