809411456

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 1903238400

約数和(自身を除く): 1093826944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 97, 112, 128, 134, 139, 194, 224, 268, 278, 388, 448, 469, 536, 556, 679, 776, 896, 938, 973, 1072, 1112, 1358, 1552, 1876, 1946, 2144, 2224, 2716, 3104, 3752, 3892, 4288, 4448, 5432, 6208, 6499, 7504, 7784, 8576, 8896, 9313, 10864, 12416, 12998, 13483, 15008, 15568, 17792, 18626, 21728, 25996, 26966, 30016, 31136, 37252, 43456, 45493, 51992, 53932, 60032, 62272, 65191, 74504, 86912, 90986, 94381, 103984, 107864, 124544, 130382, 149008, 181972, 188762, 207968, 215728, 260764, 298016, 363944, 377524, 415936, 431456, 521528, 596032, 727888, 755048, 831872, 862912, 903361, 1043056, 1192064, 1455776, 1510096, 1725824, 1806722, 2086112, 2911552, 3020192, 3613444, 4172224, 5823104, 6040384, 6323527, 7226888, 8344448, 12080768, 12647054, 14453776, 25294108, 28907552, 50588216, 57815104, 101176432, 115630208, 202352864, 404705728, 809411456]

約数ペア:

[(1, 809411456), (2, 404705728), (4, 202352864), (7, 115630208), (8, 101176432), (14, 57815104), (16, 50588216), (28, 28907552), (32, 25294108), (56, 14453776), (64, 12647054), (67, 12080768), (97, 8344448), (112, 7226888), (128, 6323527), (134, 6040384), (139, 5823104), (194, 4172224), (224, 3613444), (268, 3020192), (278, 2911552), (388, 2086112), (448, 1806722), (469, 1725824), (536, 1510096), (556, 1455776), (679, 1192064), (776, 1043056), (896, 903361), (938, 862912), (973, 831872), (1072, 755048), (1112, 727888), (1358, 596032), (1552, 521528), (1876, 431456), (1946, 415936), (2144, 377524), (2224, 363944), (2716, 298016), (3104, 260764), (3752, 215728), (3892, 207968), (4288, 188762), (4448, 181972), (5432, 149008), (6208, 130382), (6499, 124544), (7504, 107864), (7784, 103984), (8576, 94381), (8896, 90986), (9313, 86912), (10864, 74504), (12416, 65191), (12998, 62272), (13483, 60032), (15008, 53932), (15568, 51992), (17792, 45493), (18626, 43456), (21728, 37252), (25996, 31136), (26966, 30016)]