289377592

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139661}}^1$

素因数の和:139711

約数の個数: 32

約数和(自身を含む): 636858720

約数和(自身を除く): 347481128

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 139661, 279322, 558644, 977627, 1117288, 1955254, 3910508, 5167457, 7821016, 10334914, 20669828, 36172199, 41339656, 72344398, 144688796, 289377592]

約数ペア:

[(1, 289377592), (2, 144688796), (4, 72344398), (7, 41339656), (8, 36172199), (14, 20669828), (28, 10334914), (37, 7821016), (56, 5167457), (74, 3910508), (148, 1955254), (259, 1117288), (296, 977627), (518, 558644), (1036, 279322), (2072, 139661)]