64007248

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{12781}}^1$

素因数の和:13102

約数の個数: 20

約数和(自身を含む): 124419988

約数和(自身を除く): 60412740

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 12781, 25562, 51124, 102248, 204496, 4000453, 8000906, 16001812, 32003624, 64007248]

約数ペア:

[(1, 64007248), (2, 32003624), (4, 16001812), (8, 8000906), (16, 4000453), (313, 204496), (626, 102248), (1252, 51124), (2504, 25562), (5008, 12781)]