164600128

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 411992064

約数和(自身を除く): 247391936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 154, 176, 224, 254, 263, 308, 352, 448, 508, 526, 616, 704, 889, 1016, 1052, 1232, 1397, 1778, 1841, 2032, 2104, 2464, 2794, 2893, 3556, 3682, 4064, 4208, 4928, 5588, 5786, 7112, 7364, 8128, 8416, 9779, 11176, 11572, 14224, 14728, 16832, 19558, 20251, 22352, 23144, 28448, 29456, 33401, 39116, 40502, 44704, 46288, 56896, 58912, 66802, 78232, 81004, 89408, 92576, 117824, 133604, 156464, 162008, 185152, 233807, 267208, 312928, 324016, 367411, 467614, 534416, 625856, 648032, 734822, 935228, 1068832, 1296064, 1469644, 1870456, 2137664, 2571877, 2939288, 3740912, 5143754, 5878576, 7481824, 10287508, 11757152, 14963648, 20575016, 23514304, 41150032, 82300064, 164600128]

約数ペア:

[(1, 164600128), (2, 82300064), (4, 41150032), (7, 23514304), (8, 20575016), (11, 14963648), (14, 11757152), (16, 10287508), (22, 7481824), (28, 5878576), (32, 5143754), (44, 3740912), (56, 2939288), (64, 2571877), (77, 2137664), (88, 1870456), (112, 1469644), (127, 1296064), (154, 1068832), (176, 935228), (224, 734822), (254, 648032), (263, 625856), (308, 534416), (352, 467614), (448, 367411), (508, 324016), (526, 312928), (616, 267208), (704, 233807), (889, 185152), (1016, 162008), (1052, 156464), (1232, 133604), (1397, 117824), (1778, 92576), (1841, 89408), (2032, 81004), (2104, 78232), (2464, 66802), (2794, 58912), (2893, 56896), (3556, 46288), (3682, 44704), (4064, 40502), (4208, 39116), (4928, 33401), (5588, 29456), (5786, 28448), (7112, 23144), (7364, 22352), (8128, 20251), (8416, 19558), (9779, 16832), (11176, 14728), (11572, 14224)]