128445576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3881}}^1$

素因数の和:4094

約数の個数: 64

約数和(自身を含む): 368945280

約数和(自身を除く): 240499704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 3881, 4137, 4728, 5516, 7762, 8274, 11032, 11643, 15524, 16548, 23286, 27167, 31048, 33096, 46572, 54334, 81501, 93144, 108668, 163002, 217336, 326004, 652008, 764557, 1529114, 2293671, 3058228, 4587342, 5351899, 6116456, 9174684, 10703798, 16055697, 18349368, 21407596, 32111394, 42815192, 64222788, 128445576]

約数ペア:

[(1, 128445576), (2, 64222788), (3, 42815192), (4, 32111394), (6, 21407596), (7, 18349368), (8, 16055697), (12, 10703798), (14, 9174684), (21, 6116456), (24, 5351899), (28, 4587342), (42, 3058228), (56, 2293671), (84, 1529114), (168, 764557), (197, 652008), (394, 326004), (591, 217336), (788, 163002), (1182, 108668), (1379, 93144), (1576, 81501), (2364, 54334), (2758, 46572), (3881, 33096), (4137, 31048), (4728, 27167), (5516, 23286), (7762, 16548), (8274, 15524), (11032, 11643)]