170716784

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 406099008

約数和(自身を除く): 235382224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 49, 56, 82, 94, 98, 112, 113, 164, 188, 196, 226, 287, 328, 329, 376, 392, 452, 574, 656, 658, 752, 784, 791, 904, 1148, 1316, 1582, 1808, 1927, 2009, 2296, 2303, 2632, 3164, 3854, 4018, 4592, 4606, 4633, 5264, 5311, 5537, 6328, 7708, 8036, 9212, 9266, 10622, 11074, 12656, 13489, 15416, 16072, 18424, 18532, 21244, 22148, 26978, 30832, 32144, 32431, 36848, 37064, 37177, 42488, 44296, 53956, 64862, 74128, 74354, 84976, 88592, 94423, 107912, 129724, 148708, 188846, 215824, 217751, 227017, 259448, 260239, 297416, 377692, 435502, 454034, 518896, 520478, 594832, 755384, 871004, 908068, 1040956, 1510768, 1524257, 1742008, 1816136, 2081912, 3048514, 3484016, 3632272, 4163824, 6097028, 10669799, 12194056, 21339598, 24388112, 42679196, 85358392, 170716784]

約数ペア:

[(1, 170716784), (2, 85358392), (4, 42679196), (7, 24388112), (8, 21339598), (14, 12194056), (16, 10669799), (28, 6097028), (41, 4163824), (47, 3632272), (49, 3484016), (56, 3048514), (82, 2081912), (94, 1816136), (98, 1742008), (112, 1524257), (113, 1510768), (164, 1040956), (188, 908068), (196, 871004), (226, 755384), (287, 594832), (328, 520478), (329, 518896), (376, 454034), (392, 435502), (452, 377692), (574, 297416), (656, 260239), (658, 259448), (752, 227017), (784, 217751), (791, 215824), (904, 188846), (1148, 148708), (1316, 129724), (1582, 107912), (1808, 94423), (1927, 88592), (2009, 84976), (2296, 74354), (2303, 74128), (2632, 64862), (3164, 53956), (3854, 44296), (4018, 42488), (4592, 37177), (4606, 37064), (4633, 36848), (5264, 32431), (5311, 32144), (5537, 30832), (6328, 26978), (7708, 22148), (8036, 21244), (9212, 18532), (9266, 18424), (10622, 16072), (11074, 15416), (12656, 13489)]