290421152

素因数分解:

$2^5\times 7^1\times {\mathrm{1296523}}^1$

素因数の和:1296540

約数の個数: 24

約数和(自身を含む): 653448096

約数和(自身を除く): 363026944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1296523, 2593046, 5186092, 9075661, 10372184, 18151322, 20744368, 36302644, 41488736, 72605288, 145210576, 290421152]

約数ペア:

[(1, 290421152), (2, 145210576), (4, 72605288), (7, 41488736), (8, 36302644), (14, 20744368), (16, 18151322), (28, 10372184), (32, 9075661), (56, 5186092), (112, 2593046), (224, 1296523)]