2660686672

素因数分解:

$2^4\times 7^3\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2089

約数の個数: 80

約数和(自身を含む): 6037312000

約数和(自身を除く): 3376625328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 271, 343, 392, 542, 686, 784, 1084, 1372, 1789, 1897, 2168, 2744, 3578, 3794, 4336, 5488, 7156, 7588, 12523, 13279, 14312, 15176, 25046, 26558, 28624, 30352, 50092, 53116, 87661, 92953, 100184, 106232, 175322, 185906, 200368, 212464, 350644, 371812, 484819, 613627, 701288, 743624, 969638, 1227254, 1402576, 1487248, 1939276, 2454508, 3393733, 3878552, 4909016, 6787466, 7757104, 9818032, 13574932, 23756131, 27149864, 47512262, 54299728, 95024524, 166292917, 190049048, 332585834, 380098096, 665171668, 1330343336, 2660686672]

約数ペア:

[(1, 2660686672), (2, 1330343336), (4, 665171668), (7, 380098096), (8, 332585834), (14, 190049048), (16, 166292917), (28, 95024524), (49, 54299728), (56, 47512262), (98, 27149864), (112, 23756131), (196, 13574932), (271, 9818032), (343, 7757104), (392, 6787466), (542, 4909016), (686, 3878552), (784, 3393733), (1084, 2454508), (1372, 1939276), (1789, 1487248), (1897, 1402576), (2168, 1227254), (2744, 969638), (3578, 743624), (3794, 701288), (4336, 613627), (5488, 484819), (7156, 371812), (7588, 350644), (12523, 212464), (13279, 200368), (14312, 185906), (15176, 175322), (25046, 106232), (26558, 100184), (28624, 92953), (30352, 87661), (50092, 53116)]