128346456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{763967}}^1$

素因数の和:763983

約数の個数: 32

約数和(自身を含む): 366704640

約数和(自身を除く): 238358184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 763967, 1527934, 2291901, 3055868, 4583802, 5347769, 6111736, 9167604, 10695538, 16043307, 18335208, 21391076, 32086614, 42782152, 64173228, 128346456]

約数ペア:

[(1, 128346456), (2, 64173228), (3, 42782152), (4, 32086614), (6, 21391076), (7, 18335208), (8, 16043307), (12, 10695538), (14, 9167604), (21, 6111736), (24, 5347769), (28, 4583802), (42, 3055868), (56, 2291901), (84, 1527934), (168, 763967)]