64945216

素因数分解:

$2^6\times 7^1\times {\mathrm{144967}}^1$

素因数の和:144986

約数の個数: 28

約数和(自身を含む): 147287488

約数和(自身を除く): 82342272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 144967, 289934, 579868, 1014769, 1159736, 2029538, 2319472, 4059076, 4638944, 8118152, 9277888, 16236304, 32472608, 64945216]

約数ペア:

[(1, 64945216), (2, 32472608), (4, 16236304), (7, 9277888), (8, 8118152), (14, 4638944), (16, 4059076), (28, 2319472), (32, 2029538), (56, 1159736), (64, 1014769), (112, 579868), (224, 289934), (448, 144967)]