668999424

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^3\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 1894215680

約数和(自身を除く): 1225216256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 152, 192, 228, 254, 256, 304, 361, 381, 384, 456, 508, 608, 722, 762, 768, 912, 1016, 1083, 1216, 1444, 1524, 1824, 2032, 2166, 2413, 2432, 2888, 3048, 3648, 4064, 4332, 4826, 4864, 5776, 6096, 6859, 7239, 7296, 8128, 8664, 9652, 11552, 12192, 13718, 14478, 14592, 16256, 17328, 19304, 20577, 23104, 24384, 27436, 28956, 32512, 34656, 38608, 41154, 45847, 46208, 48768, 54872, 57912, 69312, 77216, 82308, 91694, 92416, 97536, 109744, 115824, 137541, 138624, 154432, 164616, 183388, 219488, 231648, 275082, 277248, 308864, 329232, 366776, 438976, 463296, 550164, 617728, 658464, 733552, 871093, 877952, 926592, 1100328, 1316928, 1467104, 1742186, 1755904, 1853184, 2200656, 2613279, 2633856, 2934208, 3484372, 4401312, 5226558, 5267712, 5868416, 6968744, 8802624, 10453116, 11736832, 13937488, 17605248, 20906232, 27874976, 35210496, 41812464, 55749952, 83624928, 111499904, 167249856, 222999808, 334499712, 668999424]

約数ペア:

[(1, 668999424), (2, 334499712), (3, 222999808), (4, 167249856), (6, 111499904), (8, 83624928), (12, 55749952), (16, 41812464), (19, 35210496), (24, 27874976), (32, 20906232), (38, 17605248), (48, 13937488), (57, 11736832), (64, 10453116), (76, 8802624), (96, 6968744), (114, 5868416), (127, 5267712), (128, 5226558), (152, 4401312), (192, 3484372), (228, 2934208), (254, 2633856), (256, 2613279), (304, 2200656), (361, 1853184), (381, 1755904), (384, 1742186), (456, 1467104), (508, 1316928), (608, 1100328), (722, 926592), (762, 877952), (768, 871093), (912, 733552), (1016, 658464), (1083, 617728), (1216, 550164), (1444, 463296), (1524, 438976), (1824, 366776), (2032, 329232), (2166, 308864), (2413, 277248), (2432, 275082), (2888, 231648), (3048, 219488), (3648, 183388), (4064, 164616), (4332, 154432), (4826, 138624), (4864, 137541), (5776, 115824), (6096, 109744), (6859, 97536), (7239, 92416), (7296, 91694), (8128, 82308), (8664, 77216), (9652, 69312), (11552, 57912), (12192, 54872), (13718, 48768), (14478, 46208), (14592, 45847), (16256, 41154), (17328, 38608), (19304, 34656), (20577, 32512), (23104, 28956), (24384, 27436)]