291208534

素因数分解:

$2^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 24

約数和(自身を含む): 449313480

約数和(自身を除く): 158104946

約数列:

[1, 2, 73, 89, 146, 178, 307, 614, 5329, 6497, 10658, 12994, 22411, 27323, 44822, 54646, 474281, 948562, 1636003, 1994579, 3272006, 3989158, 145604267, 291208534]

約数ペア:

[(1, 291208534), (2, 145604267), (73, 3989158), (89, 3272006), (146, 1994579), (178, 1636003), (307, 948562), (614, 474281), (5329, 54646), (6497, 44822), (10658, 27323), (12994, 22411)]