331319240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6131}}^1$

素因数の和:6342

約数の個数: 64

約数和(自身を含む): 856517760

約数和(自身を除く): 525198520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6131, 6755, 7720, 10808, 12262, 13510, 24524, 27020, 30655, 42917, 49048, 54040, 61310, 85834, 122620, 171668, 214585, 245240, 343336, 429170, 858340, 1183283, 1716680, 2366566, 4733132, 5916415, 8282981, 9466264, 11832830, 16565962, 23665660, 33131924, 41414905, 47331320, 66263848, 82829810, 165659620, 331319240]

約数ペア:

[(1, 331319240), (2, 165659620), (4, 82829810), (5, 66263848), (7, 47331320), (8, 41414905), (10, 33131924), (14, 23665660), (20, 16565962), (28, 11832830), (35, 9466264), (40, 8282981), (56, 5916415), (70, 4733132), (140, 2366566), (193, 1716680), (280, 1183283), (386, 858340), (772, 429170), (965, 343336), (1351, 245240), (1544, 214585), (1930, 171668), (2702, 122620), (3860, 85834), (5404, 61310), (6131, 54040), (6755, 49048), (7720, 42917), (10808, 30655), (12262, 27020), (13510, 24524)]