311723104

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 825297984

約数和(自身を除く): 513574880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 53, 56, 62, 77, 88, 98, 106, 112, 121, 124, 154, 176, 196, 212, 217, 224, 242, 248, 308, 341, 352, 371, 392, 424, 434, 484, 496, 539, 583, 616, 682, 742, 784, 847, 848, 868, 968, 992, 1078, 1166, 1232, 1364, 1484, 1519, 1568, 1643, 1694, 1696, 1736, 1936, 2156, 2332, 2387, 2464, 2597, 2728, 2968, 3038, 3286, 3388, 3472, 3751, 3872, 4081, 4312, 4664, 4774, 5194, 5456, 5929, 5936, 6076, 6413, 6572, 6776, 6944, 7502, 8162, 8624, 9328, 9548, 10388, 10912, 11501, 11858, 11872, 12152, 12826, 13144, 13552, 15004, 16324, 16709, 17248, 18073, 18656, 19096, 20776, 23002, 23716, 24304, 25652, 26257, 26288, 27104, 28567, 30008, 32648, 33418, 36146, 38192, 41552, 44891, 46004, 47432, 48608, 51304, 52514, 52576, 57134, 60016, 65296, 66836, 72292, 76384, 80507, 83104, 89782, 92008, 94864, 102608, 105028, 114268, 120032, 126511, 130592, 133672, 144584, 161014, 179564, 183799, 184016, 189728, 198803, 205216, 210056, 228536, 253022, 267344, 289168, 314237, 322028, 359128, 367598, 368032, 397606, 420112, 457072, 506044, 534688, 578336, 628474, 644056, 718256, 735196, 795212, 840224, 885577, 914144, 1012088, 1256948, 1288112, 1391621, 1436512, 1470392, 1590424, 1771154, 2024176, 2513896, 2576224, 2783242, 2940784, 3180848, 3542308, 4048352, 5027792, 5566484, 5881568, 6361696, 7084616, 9741347, 10055584, 11132968, 14169232, 19482694, 22265936, 28338464, 38965388, 44531872, 77930776, 155861552, 311723104]

約数ペア:

[(1, 311723104), (2, 155861552), (4, 77930776), (7, 44531872), (8, 38965388), (11, 28338464), (14, 22265936), (16, 19482694), (22, 14169232), (28, 11132968), (31, 10055584), (32, 9741347), (44, 7084616), (49, 6361696), (53, 5881568), (56, 5566484), (62, 5027792), (77, 4048352), (88, 3542308), (98, 3180848), (106, 2940784), (112, 2783242), (121, 2576224), (124, 2513896), (154, 2024176), (176, 1771154), (196, 1590424), (212, 1470392), (217, 1436512), (224, 1391621), (242, 1288112), (248, 1256948), (308, 1012088), (341, 914144), (352, 885577), (371, 840224), (392, 795212), (424, 735196), (434, 718256), (484, 644056), (496, 628474), (539, 578336), (583, 534688), (616, 506044), (682, 457072), (742, 420112), (784, 397606), (847, 368032), (848, 367598), (868, 359128), (968, 322028), (992, 314237), (1078, 289168), (1166, 267344), (1232, 253022), (1364, 228536), (1484, 210056), (1519, 205216), (1568, 198803), (1643, 189728), (1694, 184016), (1696, 183799), (1736, 179564), (1936, 161014), (2156, 144584), (2332, 133672), (2387, 130592), (2464, 126511), (2597, 120032), (2728, 114268), (2968, 105028), (3038, 102608), (3286, 94864), (3388, 92008), (3472, 89782), (3751, 83104), (3872, 80507), (4081, 76384), (4312, 72292), (4664, 66836), (4774, 65296), (5194, 60016), (5456, 57134), (5929, 52576), (5936, 52514), (6076, 51304), (6413, 48608), (6572, 47432), (6776, 46004), (6944, 44891), (7502, 41552), (8162, 38192), (8624, 36146), (9328, 33418), (9548, 32648), (10388, 30008), (10912, 28567), (11501, 27104), (11858, 26288), (11872, 26257), (12152, 25652), (12826, 24304), (13144, 23716), (13552, 23002), (15004, 20776), (16324, 19096), (16709, 18656), (17248, 18073)]