319957696

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 696407040

約数和(自身を除く): 376449344

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 67, 83, 116, 124, 134, 166, 232, 248, 268, 332, 464, 496, 536, 664, 899, 928, 992, 1072, 1328, 1798, 1856, 1943, 1984, 2077, 2144, 2407, 2573, 2656, 3596, 3886, 4154, 4288, 4814, 5146, 5312, 5561, 7192, 7772, 8308, 9628, 10292, 11122, 14384, 15544, 16616, 19256, 20584, 22244, 28768, 31088, 33232, 38512, 41168, 44488, 57536, 60233, 62176, 66464, 74617, 77024, 82336, 88976, 120466, 124352, 132928, 149234, 154048, 161269, 164672, 172391, 177952, 240932, 298468, 322538, 344782, 355904, 481864, 596936, 645076, 689564, 963728, 1193872, 1290152, 1379128, 1927456, 2387744, 2580304, 2758256, 3854912, 4775488, 4999339, 5160608, 5516512, 9998678, 10321216, 11033024, 19997356, 39994712, 79989424, 159978848, 319957696]

約数ペア:

[(1, 319957696), (2, 159978848), (4, 79989424), (8, 39994712), (16, 19997356), (29, 11033024), (31, 10321216), (32, 9998678), (58, 5516512), (62, 5160608), (64, 4999339), (67, 4775488), (83, 3854912), (116, 2758256), (124, 2580304), (134, 2387744), (166, 1927456), (232, 1379128), (248, 1290152), (268, 1193872), (332, 963728), (464, 689564), (496, 645076), (536, 596936), (664, 481864), (899, 355904), (928, 344782), (992, 322538), (1072, 298468), (1328, 240932), (1798, 177952), (1856, 172391), (1943, 164672), (1984, 161269), (2077, 154048), (2144, 149234), (2407, 132928), (2573, 124352), (2656, 120466), (3596, 88976), (3886, 82336), (4154, 77024), (4288, 74617), (4814, 66464), (5146, 62176), (5312, 60233), (5561, 57536), (7192, 44488), (7772, 41168), (8308, 38512), (9628, 33232), (10292, 31088), (11122, 28768), (14384, 22244), (15544, 20584), (16616, 19256)]