289320484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{13859}}^1$

素因数の和:14187

約数の個数: 24

約数和(自身を含む): 537878880

約数和(自身を除く): 248558396

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10438, 13859, 20876, 27718, 55436, 235603, 471206, 942412, 4254713, 8509426, 17018852, 72330121, 144660242, 289320484]

約数ペア:

[(1, 289320484), (2, 144660242), (4, 72330121), (17, 17018852), (34, 8509426), (68, 4254713), (307, 942412), (614, 471206), (1228, 235603), (5219, 55436), (10438, 27718), (13859, 20876)]