64246728

素因数分解:

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

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 142191672

約数列:

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

約数ペア:

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