257668221696

素因数分解:

$2^8\times 3^1\times {\mathrm{58481}}^1\times {\mathrm{5737}}^1$

素因数の和:64237

約数の個数: 72

約数和(自身を含む): 685904499504

約数和(自身を除く): 428236277808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 5737, 11474, 17211, 22948, 34422, 45896, 58481, 68844, 91792, 116962, 137688, 175443, 183584, 233924, 275376, 350886, 367168, 467848, 550752, 701772, 734336, 935696, 1101504, 1403544, 1468672, 1871392, 2203008, 2807088, 3742784, 4406016, 5614176, 7485568, 11228352, 14971136, 22456704, 44913408, 335505497, 671010994, 1006516491, 1342021988, 2013032982, 2684043976, 4026065964, 5368087952, 8052131928, 10736175904, 16104263856, 21472351808, 32208527712, 42944703616, 64417055424, 85889407232, 128834110848, 257668221696]

約数ペア:

[(1, 257668221696), (2, 128834110848), (3, 85889407232), (4, 64417055424), (6, 42944703616), (8, 32208527712), (12, 21472351808), (16, 16104263856), (24, 10736175904), (32, 8052131928), (48, 5368087952), (64, 4026065964), (96, 2684043976), (128, 2013032982), (192, 1342021988), (256, 1006516491), (384, 671010994), (768, 335505497), (5737, 44913408), (11474, 22456704), (17211, 14971136), (22948, 11228352), (34422, 7485568), (45896, 5614176), (58481, 4406016), (68844, 3742784), (91792, 2807088), (116962, 2203008), (137688, 1871392), (175443, 1468672), (183584, 1403544), (233924, 1101504), (275376, 935696), (350886, 734336), (367168, 701772), (467848, 550752)]