128493456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 160

約数和(自身を含む): 426639360

約数和(自身を除く): 298145904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 273, 276, 299, 312, 322, 336, 364, 368, 483, 546, 552, 598, 624, 644, 728, 897, 966, 1092, 1104, 1196, 1279, 1288, 1456, 1794, 1932, 2093, 2184, 2392, 2558, 2576, 3588, 3837, 3864, 4186, 4368, 4784, 5116, 6279, 7176, 7674, 7728, 8372, 8953, 10232, 12558, 14352, 15348, 16627, 16744, 17906, 20464, 25116, 26859, 29417, 30696, 33254, 33488, 35812, 49881, 50232, 53718, 58834, 61392, 66508, 71624, 88251, 99762, 100464, 107436, 116389, 117668, 133016, 143248, 176502, 199524, 205919, 214872, 232778, 235336, 266032, 349167, 353004, 382421, 399048, 411838, 429744, 465556, 470672, 617757, 698334, 706008, 764842, 798096, 823676, 931112, 1147263, 1235514, 1396668, 1412016, 1529684, 1647352, 1862224, 2294526, 2471028, 2676947, 2793336, 3059368, 3294704, 4589052, 4942056, 5353894, 5586672, 6118736, 8030841, 9178104, 9884112, 10707788, 16061682, 18356208, 21415576, 32123364, 42831152, 64246728, 128493456]

約数ペア:

[(1, 128493456), (2, 64246728), (3, 42831152), (4, 32123364), (6, 21415576), (7, 18356208), (8, 16061682), (12, 10707788), (13, 9884112), (14, 9178104), (16, 8030841), (21, 6118736), (23, 5586672), (24, 5353894), (26, 4942056), (28, 4589052), (39, 3294704), (42, 3059368), (46, 2793336), (48, 2676947), (52, 2471028), (56, 2294526), (69, 1862224), (78, 1647352), (84, 1529684), (91, 1412016), (92, 1396668), (104, 1235514), (112, 1147263), (138, 931112), (156, 823676), (161, 798096), (168, 764842), (182, 706008), (184, 698334), (208, 617757), (273, 470672), (276, 465556), (299, 429744), (312, 411838), (322, 399048), (336, 382421), (364, 353004), (368, 349167), (483, 266032), (546, 235336), (552, 232778), (598, 214872), (624, 205919), (644, 199524), (728, 176502), (897, 143248), (966, 133016), (1092, 117668), (1104, 116389), (1196, 107436), (1279, 100464), (1288, 99762), (1456, 88251), (1794, 71624), (1932, 66508), (2093, 61392), (2184, 58834), (2392, 53718), (2558, 50232), (2576, 49881), (3588, 35812), (3837, 33488), (3864, 33254), (4186, 30696), (4368, 29417), (4784, 26859), (5116, 25116), (6279, 20464), (7176, 17906), (7674, 16744), (7728, 16627), (8372, 15348), (8953, 14352), (10232, 12558)]