289657082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2339}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 511842240

約数和(自身を除く): 222185158

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 433, 866, 2339, 4678, 4763, 5629, 9526, 11258, 25729, 30407, 51458, 60814, 61919, 123838, 334477, 668954, 1012787, 2025574, 11140657, 13166231, 22281314, 26332462, 144828541, 289657082]

約数ペア:

[(1, 289657082), (2, 144828541), (11, 26332462), (13, 22281314), (22, 13166231), (26, 11140657), (143, 2025574), (286, 1012787), (433, 668954), (866, 334477), (2339, 123838), (4678, 61919), (4763, 60814), (5629, 51458), (9526, 30407), (11258, 25729)]