8193728

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 42

約数和(自身を含む): 17311116

約数和(自身を除く): 9117388

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 443, 544, 578, 886, 1088, 1156, 1772, 2312, 3544, 4624, 7088, 7531, 9248, 14176, 15062, 18496, 28352, 30124, 60248, 120496, 128027, 240992, 256054, 481984, 512108, 1024216, 2048432, 4096864, 8193728]

約数ペア:

[(1, 8193728), (2, 4096864), (4, 2048432), (8, 1024216), (16, 512108), (17, 481984), (32, 256054), (34, 240992), (64, 128027), (68, 120496), (136, 60248), (272, 30124), (289, 28352), (443, 18496), (544, 15062), (578, 14176), (886, 9248), (1088, 7531), (1156, 7088), (1772, 4624), (2312, 3544)]