57157576

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 71866424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 199, 223, 322, 398, 446, 644, 796, 892, 1288, 1393, 1561, 1592, 1784, 2786, 3122, 4577, 5129, 5572, 6244, 9154, 10258, 11144, 12488, 18308, 20516, 32039, 35903, 36616, 41032, 44377, 64078, 71806, 88754, 128156, 143612, 177508, 256312, 287224, 310639, 355016, 621278, 1020671, 1242556, 2041342, 2485112, 4082684, 7144697, 8165368, 14289394, 28578788, 57157576]

約数ペア:

[(1, 57157576), (2, 28578788), (4, 14289394), (7, 8165368), (8, 7144697), (14, 4082684), (23, 2485112), (28, 2041342), (46, 1242556), (56, 1020671), (92, 621278), (161, 355016), (184, 310639), (199, 287224), (223, 256312), (322, 177508), (398, 143612), (446, 128156), (644, 88754), (796, 71806), (892, 64078), (1288, 44377), (1393, 41032), (1561, 36616), (1592, 35903), (1784, 32039), (2786, 20516), (3122, 18308), (4577, 12488), (5129, 11144), (5572, 10258), (6244, 9154)]