64428304

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{39869}}^1$

素因数の和:39978

約数の個数: 20

約数和(自身を含む): 126068940

約数和(自身を除く): 61640636

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 39869, 79738, 159476, 318952, 637904, 4026769, 8053538, 16107076, 32214152, 64428304]

約数ペア:

[(1, 64428304), (2, 32214152), (4, 16107076), (8, 8053538), (16, 4026769), (101, 637904), (202, 318952), (404, 159476), (808, 79738), (1616, 39869)]