420040544

素因数分解:

$2^5\times 7^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 1067302656

約数和(自身を除く): 647262112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 71, 77, 88, 98, 112, 142, 154, 176, 196, 224, 284, 308, 343, 352, 392, 497, 539, 568, 616, 686, 781, 784, 994, 1078, 1136, 1232, 1372, 1562, 1568, 1988, 2156, 2272, 2401, 2464, 2744, 3124, 3479, 3773, 3976, 4312, 4802, 5467, 5488, 6248, 6958, 7546, 7952, 8624, 9604, 10934, 10976, 12496, 13916, 15092, 15904, 16807, 17248, 19208, 21868, 24353, 24992, 26411, 27832, 30184, 33614, 38269, 38416, 43736, 48706, 52822, 55664, 60368, 67228, 76538, 76832, 87472, 97412, 105644, 111328, 120736, 134456, 153076, 170471, 174944, 184877, 194824, 211288, 267883, 268912, 306152, 340942, 369754, 389648, 422576, 535766, 537824, 612304, 681884, 739508, 779296, 845152, 1071532, 1193297, 1224608, 1363768, 1479016, 1875181, 2143064, 2386594, 2727536, 2958032, 3750362, 4286128, 4773188, 5455072, 5916064, 7500724, 8572256, 9546376, 13126267, 15001448, 19092752, 26252534, 30002896, 38185504, 52505068, 60005792, 105010136, 210020272, 420040544]

約数ペア:

[(1, 420040544), (2, 210020272), (4, 105010136), (7, 60005792), (8, 52505068), (11, 38185504), (14, 30002896), (16, 26252534), (22, 19092752), (28, 15001448), (32, 13126267), (44, 9546376), (49, 8572256), (56, 7500724), (71, 5916064), (77, 5455072), (88, 4773188), (98, 4286128), (112, 3750362), (142, 2958032), (154, 2727536), (176, 2386594), (196, 2143064), (224, 1875181), (284, 1479016), (308, 1363768), (343, 1224608), (352, 1193297), (392, 1071532), (497, 845152), (539, 779296), (568, 739508), (616, 681884), (686, 612304), (781, 537824), (784, 535766), (994, 422576), (1078, 389648), (1136, 369754), (1232, 340942), (1372, 306152), (1562, 268912), (1568, 267883), (1988, 211288), (2156, 194824), (2272, 184877), (2401, 174944), (2464, 170471), (2744, 153076), (3124, 134456), (3479, 120736), (3773, 111328), (3976, 105644), (4312, 97412), (4802, 87472), (5467, 76832), (5488, 76538), (6248, 67228), (6958, 60368), (7546, 55664), (7952, 52822), (8624, 48706), (9604, 43736), (10934, 38416), (10976, 38269), (12496, 33614), (13916, 30184), (15092, 27832), (15904, 26411), (16807, 24992), (17248, 24353), (19208, 21868)]