253134448

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21943}}^1$

素因数の和:22061

約数の個数: 40

約数和(自身を含む): 565979648

約数和(自身を除く): 312845200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 21943, 43886, 87772, 153601, 175544, 307202, 351088, 614404, 1228808, 2260129, 2457616, 4520258, 9040516, 15820903, 18081032, 31641806, 36162064, 63283612, 126567224, 253134448]

約数ペア:

[(1, 253134448), (2, 126567224), (4, 63283612), (7, 36162064), (8, 31641806), (14, 18081032), (16, 15820903), (28, 9040516), (56, 4520258), (103, 2457616), (112, 2260129), (206, 1228808), (412, 614404), (721, 351088), (824, 307202), (1442, 175544), (1648, 153601), (2884, 87772), (5768, 43886), (11536, 21943)]