905300704

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 2265145344

約数和(自身を除く): 1359844640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 127, 154, 176, 224, 242, 254, 263, 308, 352, 484, 508, 526, 616, 847, 889, 968, 1016, 1052, 1232, 1397, 1694, 1778, 1841, 1936, 2032, 2104, 2464, 2794, 2893, 3388, 3556, 3682, 3872, 4064, 4208, 5588, 5786, 6776, 7112, 7364, 8416, 9779, 11176, 11572, 13552, 14224, 14728, 15367, 19558, 20251, 22352, 23144, 27104, 28448, 29456, 30734, 31823, 33401, 39116, 40502, 44704, 46288, 58912, 61468, 63646, 66802, 78232, 81004, 92576, 107569, 122936, 127292, 133604, 156464, 162008, 215138, 222761, 233807, 245872, 254584, 267208, 312928, 324016, 367411, 430276, 445522, 467614, 491744, 509168, 534416, 648032, 734822, 860552, 891044, 935228, 1018336, 1068832, 1469644, 1721104, 1782088, 1870456, 2571877, 2939288, 3442208, 3564176, 3740912, 4041521, 5143754, 5878576, 7128352, 7481824, 8083042, 10287508, 11757152, 16166084, 20575016, 28290647, 32332168, 41150032, 56581294, 64664336, 82300064, 113162588, 129328672, 226325176, 452650352, 905300704]

約数ペア:

[(1, 905300704), (2, 452650352), (4, 226325176), (7, 129328672), (8, 113162588), (11, 82300064), (14, 64664336), (16, 56581294), (22, 41150032), (28, 32332168), (32, 28290647), (44, 20575016), (56, 16166084), (77, 11757152), (88, 10287508), (112, 8083042), (121, 7481824), (127, 7128352), (154, 5878576), (176, 5143754), (224, 4041521), (242, 3740912), (254, 3564176), (263, 3442208), (308, 2939288), (352, 2571877), (484, 1870456), (508, 1782088), (526, 1721104), (616, 1469644), (847, 1068832), (889, 1018336), (968, 935228), (1016, 891044), (1052, 860552), (1232, 734822), (1397, 648032), (1694, 534416), (1778, 509168), (1841, 491744), (1936, 467614), (2032, 445522), (2104, 430276), (2464, 367411), (2794, 324016), (2893, 312928), (3388, 267208), (3556, 254584), (3682, 245872), (3872, 233807), (4064, 222761), (4208, 215138), (5588, 162008), (5786, 156464), (6776, 133604), (7112, 127292), (7364, 122936), (8416, 107569), (9779, 92576), (11176, 81004), (11572, 78232), (13552, 66802), (14224, 63646), (14728, 61468), (15367, 58912), (19558, 46288), (20251, 44704), (22352, 40502), (23144, 39116), (27104, 33401), (28448, 31823), (29456, 30734)]