128858464

素因数分解:

$2^5\times 7^1\times {\mathrm{575261}}^1$

素因数の和:575278

約数の個数: 24

約数和(自身を含む): 289932048

約数和(自身を除く): 161073584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 575261, 1150522, 2301044, 4026827, 4602088, 8053654, 9204176, 16107308, 18408352, 32214616, 64429232, 128858464]

約数ペア:

[(1, 128858464), (2, 64429232), (4, 32214616), (7, 18408352), (8, 16107308), (14, 9204176), (16, 8053654), (28, 4602088), (32, 4026827), (56, 2301044), (112, 1150522), (224, 575261)]