388452464

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{240379}}^1$

素因数の和:240488

約数の個数: 20

約数和(自身を含む): 760081560

約数和(自身を除く): 371629096

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 240379, 480758, 961516, 1923032, 3846064, 24278279, 48556558, 97113116, 194226232, 388452464]

約数ペア:

[(1, 388452464), (2, 194226232), (4, 97113116), (8, 48556558), (16, 24278279), (101, 3846064), (202, 1923032), (404, 961516), (808, 480758), (1616, 240379)]