646768368

素因数分解:

$2^4\times 3^3\times {\mathrm{1497149}}^1$

素因数の和:1497166

約数の個数: 40

約数和(自身を含む): 1856466000

約数和(自身を除く): 1209697632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1497149, 2994298, 4491447, 5988596, 8982894, 11977192, 13474341, 17965788, 23954384, 26948682, 35931576, 40423023, 53897364, 71863152, 80846046, 107794728, 161692092, 215589456, 323384184, 646768368]

約数ペア:

[(1, 646768368), (2, 323384184), (3, 215589456), (4, 161692092), (6, 107794728), (8, 80846046), (9, 71863152), (12, 53897364), (16, 40423023), (18, 35931576), (24, 26948682), (27, 23954384), (36, 17965788), (48, 13474341), (54, 11977192), (72, 8982894), (108, 5988596), (144, 4491447), (216, 2994298), (432, 1497149)]