1240641472

素因数分解:

$2^6\times 7^1\times {\mathrm{2769289}}^1$

素因数の和:2769308

約数の個数: 28

約数和(自身を含む): 2813598640

約数和(自身を除く): 1572957168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2769289, 5538578, 11077156, 19385023, 22154312, 38770046, 44308624, 77540092, 88617248, 155080184, 177234496, 310160368, 620320736, 1240641472]

約数ペア:

[(1, 1240641472), (2, 620320736), (4, 310160368), (7, 177234496), (8, 155080184), (14, 88617248), (16, 77540092), (28, 44308624), (32, 38770046), (56, 22154312), (64, 19385023), (112, 11077156), (224, 5538578), (448, 2769289)]