289440828

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{26189}}^1$

素因数の和:26506

約数の個数: 36

約数和(自身を含む): 734053320

約数和(自身を除く): 444612492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 11052, 26189, 52378, 78567, 104756, 157134, 235701, 314268, 471402, 942804, 8040023, 16080046, 24120069, 32160092, 48240138, 72360207, 96480276, 144720414, 289440828]

約数ペア:

[(1, 289440828), (2, 144720414), (3, 96480276), (4, 72360207), (6, 48240138), (9, 32160092), (12, 24120069), (18, 16080046), (36, 8040023), (307, 942804), (614, 471402), (921, 314268), (1228, 235701), (1842, 157134), (2763, 104756), (3684, 78567), (5526, 52378), (11052, 26189)]