321028064

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 755951616

約数和(自身を除く): 434923552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 83, 112, 124, 166, 217, 224, 248, 332, 434, 496, 557, 581, 664, 868, 992, 1114, 1162, 1328, 1736, 2228, 2324, 2573, 2656, 3472, 3899, 4456, 4648, 5146, 6944, 7798, 8912, 9296, 10292, 15596, 17267, 17824, 18011, 18592, 20584, 31192, 34534, 36022, 41168, 46231, 62384, 69068, 72044, 82336, 92462, 120869, 124768, 138136, 144088, 184924, 241738, 276272, 288176, 323617, 369848, 483476, 552544, 576352, 647234, 739696, 966952, 1294468, 1433161, 1479392, 1933904, 2588936, 2866322, 3867808, 5177872, 5732644, 10032127, 10355744, 11465288, 20064254, 22930576, 40128508, 45861152, 80257016, 160514032, 321028064]

約数ペア:

[(1, 321028064), (2, 160514032), (4, 80257016), (7, 45861152), (8, 40128508), (14, 22930576), (16, 20064254), (28, 11465288), (31, 10355744), (32, 10032127), (56, 5732644), (62, 5177872), (83, 3867808), (112, 2866322), (124, 2588936), (166, 1933904), (217, 1479392), (224, 1433161), (248, 1294468), (332, 966952), (434, 739696), (496, 647234), (557, 576352), (581, 552544), (664, 483476), (868, 369848), (992, 323617), (1114, 288176), (1162, 276272), (1328, 241738), (1736, 184924), (2228, 144088), (2324, 138136), (2573, 124768), (2656, 120869), (3472, 92462), (3899, 82336), (4456, 72044), (4648, 69068), (5146, 62384), (6944, 46231), (7798, 41168), (8912, 36022), (9296, 34534), (10292, 31192), (15596, 20584), (17267, 18592), (17824, 18011)]