1283449818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{18713}}^1$

素因数の和:18819

約数の個数: 64

約数和(自身を含む): 3104428032

約数和(自身を除く): 1820978214

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 138, 142, 161, 213, 322, 426, 483, 497, 966, 994, 1491, 1633, 2982, 3266, 4899, 9798, 11431, 18713, 22862, 34293, 37426, 56139, 68586, 112278, 130991, 261982, 392973, 430399, 785946, 860798, 1291197, 1328623, 2582394, 2657246, 3012793, 3985869, 6025586, 7971738, 9038379, 9300361, 18076758, 18600722, 27901083, 30558329, 55802166, 61116658, 91674987, 183349974, 213908303, 427816606, 641724909, 1283449818]

約数ペア:

[(1, 1283449818), (2, 641724909), (3, 427816606), (6, 213908303), (7, 183349974), (14, 91674987), (21, 61116658), (23, 55802166), (42, 30558329), (46, 27901083), (69, 18600722), (71, 18076758), (138, 9300361), (142, 9038379), (161, 7971738), (213, 6025586), (322, 3985869), (426, 3012793), (483, 2657246), (497, 2582394), (966, 1328623), (994, 1291197), (1491, 860798), (1633, 785946), (2982, 430399), (3266, 392973), (4899, 261982), (9798, 130991), (11431, 112278), (18713, 68586), (22862, 56139), (34293, 37426)]