9968274784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{647627}}^1$

素因数の和:647687

約数の個数: 48

約数和(自身を含む): 21705900048

約数和(自身を除く): 11737625264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 647627, 1295254, 2590508, 5181016, 8419151, 10362032, 16838302, 20724064, 23962199, 33676604, 47924398, 67353208, 95848796, 134706416, 191697592, 269412832, 311508587, 383395184, 623017174, 766790368, 1246034348, 2492068696, 4984137392, 9968274784]

約数ペア:

[(1, 9968274784), (2, 4984137392), (4, 2492068696), (8, 1246034348), (13, 766790368), (16, 623017174), (26, 383395184), (32, 311508587), (37, 269412832), (52, 191697592), (74, 134706416), (104, 95848796), (148, 67353208), (208, 47924398), (296, 33676604), (416, 23962199), (481, 20724064), (592, 16838302), (962, 10362032), (1184, 8419151), (1924, 5181016), (3848, 2590508), (7696, 1295254), (15392, 647627)]