1279847072

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{6427}}^1$

素因数の和:6578

約数の個数: 72

約数和(自身を含む): 2954617344

約数和(自身を除く): 1674770272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 1016, 1568, 1778, 2032, 3556, 4064, 6223, 6427, 7112, 12446, 12854, 14224, 24892, 25708, 28448, 44989, 49784, 51416, 89978, 99568, 102832, 179956, 199136, 205664, 314923, 359912, 629846, 719824, 816229, 1259692, 1439648, 1632458, 2519384, 3264916, 5038768, 5713603, 6529832, 10077536, 11427206, 13059664, 22854412, 26119328, 39995221, 45708824, 79990442, 91417648, 159980884, 182835296, 319961768, 639923536, 1279847072]

約数ペア:

[(1, 1279847072), (2, 639923536), (4, 319961768), (7, 182835296), (8, 159980884), (14, 91417648), (16, 79990442), (28, 45708824), (32, 39995221), (49, 26119328), (56, 22854412), (98, 13059664), (112, 11427206), (127, 10077536), (196, 6529832), (224, 5713603), (254, 5038768), (392, 3264916), (508, 2519384), (784, 1632458), (889, 1439648), (1016, 1259692), (1568, 816229), (1778, 719824), (2032, 629846), (3556, 359912), (4064, 314923), (6223, 205664), (6427, 199136), (7112, 179956), (12446, 102832), (12854, 99568), (14224, 89978), (24892, 51416), (25708, 49784), (28448, 44989)]