478466912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 1201213440

約数和(自身を除く): 722746528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 127, 139, 154, 176, 224, 242, 254, 278, 308, 352, 484, 508, 556, 616, 847, 889, 968, 973, 1016, 1112, 1232, 1397, 1529, 1694, 1778, 1936, 1946, 2032, 2224, 2464, 2794, 3058, 3388, 3556, 3872, 3892, 4064, 4448, 5588, 6116, 6776, 7112, 7784, 9779, 10703, 11176, 12232, 13552, 14224, 15367, 15568, 16819, 17653, 19558, 21406, 22352, 24464, 27104, 28448, 30734, 31136, 33638, 35306, 39116, 42812, 44704, 48928, 61468, 67276, 70612, 78232, 85624, 107569, 117733, 122936, 123571, 134552, 141224, 156464, 171248, 194183, 215138, 235466, 245872, 247142, 269104, 282448, 312928, 342496, 388366, 430276, 470932, 491744, 494284, 538208, 564896, 776732, 860552, 941864, 988568, 1359281, 1553464, 1721104, 1883728, 1977136, 2136013, 2718562, 3106928, 3442208, 3767456, 3954272, 4272026, 5437124, 6213856, 8544052, 10874248, 14952091, 17088104, 21748496, 29904182, 34176208, 43496992, 59808364, 68352416, 119616728, 239233456, 478466912]

約数ペア:

[(1, 478466912), (2, 239233456), (4, 119616728), (7, 68352416), (8, 59808364), (11, 43496992), (14, 34176208), (16, 29904182), (22, 21748496), (28, 17088104), (32, 14952091), (44, 10874248), (56, 8544052), (77, 6213856), (88, 5437124), (112, 4272026), (121, 3954272), (127, 3767456), (139, 3442208), (154, 3106928), (176, 2718562), (224, 2136013), (242, 1977136), (254, 1883728), (278, 1721104), (308, 1553464), (352, 1359281), (484, 988568), (508, 941864), (556, 860552), (616, 776732), (847, 564896), (889, 538208), (968, 494284), (973, 491744), (1016, 470932), (1112, 430276), (1232, 388366), (1397, 342496), (1529, 312928), (1694, 282448), (1778, 269104), (1936, 247142), (1946, 245872), (2032, 235466), (2224, 215138), (2464, 194183), (2794, 171248), (3058, 156464), (3388, 141224), (3556, 134552), (3872, 123571), (3892, 122936), (4064, 117733), (4448, 107569), (5588, 85624), (6116, 78232), (6776, 70612), (7112, 67276), (7784, 61468), (9779, 48928), (10703, 44704), (11176, 42812), (12232, 39116), (13552, 35306), (14224, 33638), (15367, 31136), (15568, 30734), (16819, 28448), (17653, 27104), (19558, 24464), (21406, 22352)]