331368184

素因数分解:

$2^3\times 7^3\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 729432000

約数和(自身を除く): 398063816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 343, 392, 394, 613, 686, 788, 1226, 1372, 1379, 1576, 2452, 2744, 2758, 4291, 4904, 5516, 8582, 9653, 11032, 17164, 19306, 30037, 34328, 38612, 60074, 67571, 77224, 120148, 120761, 135142, 210259, 240296, 241522, 270284, 420518, 483044, 540568, 841036, 845327, 966088, 1682072, 1690654, 3381308, 5917289, 6762616, 11834578, 23669156, 41421023, 47338312, 82842046, 165684092, 331368184]

約数ペア:

[(1, 331368184), (2, 165684092), (4, 82842046), (7, 47338312), (8, 41421023), (14, 23669156), (28, 11834578), (49, 6762616), (56, 5917289), (98, 3381308), (196, 1690654), (197, 1682072), (343, 966088), (392, 845327), (394, 841036), (613, 540568), (686, 483044), (788, 420518), (1226, 270284), (1372, 241522), (1379, 240296), (1576, 210259), (2452, 135142), (2744, 120761), (2758, 120148), (4291, 77224), (4904, 67571), (5516, 60074), (8582, 38612), (9653, 34328), (11032, 30037), (17164, 19306)]