2563665408

素因数分解:

$2^9\times 3^2\times {\mathrm{556351}}^1$

素因数の和:556375

約数の個数: 60

約数和(自身を含む): 7398925248

約数和(自身を除く): 4835259840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 556351, 1112702, 1669053, 2225404, 3338106, 4450808, 5007159, 6676212, 8901616, 10014318, 13352424, 17803232, 20028636, 26704848, 35606464, 40057272, 53409696, 71212928, 80114544, 106819392, 142425856, 160229088, 213638784, 284851712, 320458176, 427277568, 640916352, 854555136, 1281832704, 2563665408]

約数ペア:

[(1, 2563665408), (2, 1281832704), (3, 854555136), (4, 640916352), (6, 427277568), (8, 320458176), (9, 284851712), (12, 213638784), (16, 160229088), (18, 142425856), (24, 106819392), (32, 80114544), (36, 71212928), (48, 53409696), (64, 40057272), (72, 35606464), (96, 26704848), (128, 20028636), (144, 17803232), (192, 13352424), (256, 10014318), (288, 8901616), (384, 6676212), (512, 5007159), (576, 4450808), (768, 3338106), (1152, 2225404), (1536, 1669053), (2304, 1112702), (4608, 556351)]