64641472

素因数分解:

$2^6\times 7^1\times {\mathrm{144289}}^1$

素因数の和:144308

約数の個数: 28

約数和(自身を含む): 146598640

約数和(自身を除く): 81957168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 144289, 288578, 577156, 1010023, 1154312, 2020046, 2308624, 4040092, 4617248, 8080184, 9234496, 16160368, 32320736, 64641472]

約数ペア:

[(1, 64641472), (2, 32320736), (4, 16160368), (7, 9234496), (8, 8080184), (14, 4617248), (16, 4040092), (28, 2308624), (32, 2020046), (56, 1154312), (64, 1010023), (112, 577156), (224, 288578), (448, 144289)]