672767984

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 1556805120

約数和(自身を除く): 884037136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 103, 112, 116, 203, 206, 232, 406, 412, 464, 721, 812, 824, 1442, 1624, 1648, 2011, 2884, 2987, 3248, 4022, 5768, 5974, 8044, 11536, 11948, 14077, 16088, 20909, 23896, 28154, 32176, 41818, 47792, 56308, 58319, 83636, 112616, 116638, 167272, 207133, 225232, 233276, 334544, 408233, 414266, 466552, 816466, 828532, 933104, 1449931, 1632932, 1657064, 2899862, 3265864, 3314128, 5799724, 6006857, 6531728, 11599448, 12013714, 23198896, 24027428, 42047999, 48054856, 84095998, 96109712, 168191996, 336383992, 672767984]

約数ペア:

[(1, 672767984), (2, 336383992), (4, 168191996), (7, 96109712), (8, 84095998), (14, 48054856), (16, 42047999), (28, 24027428), (29, 23198896), (56, 12013714), (58, 11599448), (103, 6531728), (112, 6006857), (116, 5799724), (203, 3314128), (206, 3265864), (232, 2899862), (406, 1657064), (412, 1632932), (464, 1449931), (721, 933104), (812, 828532), (824, 816466), (1442, 466552), (1624, 414266), (1648, 408233), (2011, 334544), (2884, 233276), (2987, 225232), (3248, 207133), (4022, 167272), (5768, 116638), (5974, 112616), (8044, 83636), (11536, 58319), (11948, 56308), (14077, 47792), (16088, 41818), (20909, 32176), (23896, 28154)]