340067392

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 801095680

約数和(自身を除く): 461028288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 127, 139, 172, 224, 254, 278, 301, 344, 448, 508, 556, 602, 688, 889, 973, 1016, 1112, 1204, 1376, 1778, 1946, 2032, 2224, 2408, 2752, 3556, 3892, 4064, 4448, 4816, 5461, 5977, 7112, 7784, 8128, 8896, 9632, 10922, 11954, 14224, 15568, 17653, 19264, 21844, 23908, 28448, 31136, 35306, 38227, 41839, 43688, 47816, 56896, 62272, 70612, 76454, 83678, 87376, 95632, 123571, 141224, 152908, 167356, 174752, 191264, 247142, 282448, 305816, 334712, 349504, 382528, 494284, 564896, 611632, 669424, 759079, 988568, 1129792, 1223264, 1338848, 1518158, 1977136, 2446528, 2677696, 3036316, 3954272, 5313553, 6072632, 7908544, 10627106, 12145264, 21254212, 24290528, 42508424, 48581056, 85016848, 170033696, 340067392]

約数ペア:

[(1, 340067392), (2, 170033696), (4, 85016848), (7, 48581056), (8, 42508424), (14, 24290528), (16, 21254212), (28, 12145264), (32, 10627106), (43, 7908544), (56, 6072632), (64, 5313553), (86, 3954272), (112, 3036316), (127, 2677696), (139, 2446528), (172, 1977136), (224, 1518158), (254, 1338848), (278, 1223264), (301, 1129792), (344, 988568), (448, 759079), (508, 669424), (556, 611632), (602, 564896), (688, 494284), (889, 382528), (973, 349504), (1016, 334712), (1112, 305816), (1204, 282448), (1376, 247142), (1778, 191264), (1946, 174752), (2032, 167356), (2224, 152908), (2408, 141224), (2752, 123571), (3556, 95632), (3892, 87376), (4064, 83678), (4448, 76454), (4816, 70612), (5461, 62272), (5977, 56896), (7112, 47816), (7784, 43688), (8128, 41839), (8896, 38227), (9632, 35306), (10922, 31136), (11954, 28448), (14224, 23908), (15568, 21844), (17653, 19264)]