160801912

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 323049960

約数和(自身を除く): 162248048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 289, 314, 443, 578, 628, 886, 1156, 1256, 1772, 2312, 2669, 3544, 5338, 7531, 10676, 15062, 21352, 30124, 45373, 60248, 69551, 90746, 128027, 139102, 181492, 256054, 278204, 362984, 512108, 556408, 1024216, 1182367, 2364734, 4729468, 9458936, 20100239, 40200478, 80400956, 160801912]

約数ペア:

[(1, 160801912), (2, 80400956), (4, 40200478), (8, 20100239), (17, 9458936), (34, 4729468), (68, 2364734), (136, 1182367), (157, 1024216), (289, 556408), (314, 512108), (443, 362984), (578, 278204), (628, 256054), (886, 181492), (1156, 139102), (1256, 128027), (1772, 90746), (2312, 69551), (2669, 60248), (3544, 45373), (5338, 30124), (7531, 21352), (10676, 15062)]