264752512

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{20479}}^1$

素因数の和:20594

約数の個数: 32

約数和(自身を含む): 532684800

約数和(自身を除く): 267932288

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 20479, 40958, 81916, 163832, 327664, 655328, 1310656, 2068379, 2621312, 4136758, 8273516, 16547032, 33094064, 66188128, 132376256, 264752512]

約数ペア:

[(1, 264752512), (2, 132376256), (4, 66188128), (8, 33094064), (16, 16547032), (32, 8273516), (64, 4136758), (101, 2621312), (128, 2068379), (202, 1310656), (404, 655328), (808, 327664), (1616, 163832), (3232, 81916), (6464, 40958), (12928, 20479)]