64186288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{235979}}^1$

素因数の和:236004

約数の個数: 20

約数和(自身を含む): 131676840

約数和(自身を除く): 67490552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 235979, 471958, 943916, 1887832, 3775664, 4011643, 8023286, 16046572, 32093144, 64186288]

約数ペア:

[(1, 64186288), (2, 32093144), (4, 16046572), (8, 8023286), (16, 4011643), (17, 3775664), (34, 1887832), (68, 943916), (136, 471958), (272, 235979)]