128485576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7297}}^1$

素因数の和:7405

約数の個数: 32

約数和(自身を含む): 252218880

約数和(自身を除く): 123733304

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 7297, 8804, 14594, 17608, 29188, 58376, 226207, 452414, 518087, 904828, 1036174, 1809656, 2072348, 4144696, 16060697, 32121394, 64242788, 128485576]

約数ペア:

[(1, 128485576), (2, 64242788), (4, 32121394), (8, 16060697), (31, 4144696), (62, 2072348), (71, 1809656), (124, 1036174), (142, 904828), (248, 518087), (284, 452414), (568, 226207), (2201, 58376), (4402, 29188), (7297, 17608), (8804, 14594)]