128930944

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{9973}}^1$

素因数の和:10088

約数の個数: 32

約数和(自身を含む): 259423740

約数和(自身を除く): 130492796

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 9973, 12928, 19946, 39892, 79784, 159568, 319136, 638272, 1007273, 1276544, 2014546, 4029092, 8058184, 16116368, 32232736, 64465472, 128930944]

約数ペア:

[(1, 128930944), (2, 64465472), (4, 32232736), (8, 16116368), (16, 8058184), (32, 4029092), (64, 2014546), (101, 1276544), (128, 1007273), (202, 638272), (404, 319136), (808, 159568), (1616, 79784), (3232, 39892), (6464, 19946), (9973, 12928)]