161136584

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 352665600

約数和(自身を除く): 191529016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 139, 163, 254, 278, 326, 508, 556, 652, 889, 973, 1016, 1112, 1141, 1304, 1778, 1946, 2282, 3556, 3892, 4564, 7112, 7784, 9128, 17653, 20701, 22657, 35306, 41402, 45314, 70612, 82804, 90628, 123571, 141224, 144907, 158599, 165608, 181256, 247142, 289814, 317198, 494284, 579628, 634396, 988568, 1159256, 1268792, 2877439, 5754878, 11509756, 20142073, 23019512, 40284146, 80568292, 161136584]

約数ペア:

[(1, 161136584), (2, 80568292), (4, 40284146), (7, 23019512), (8, 20142073), (14, 11509756), (28, 5754878), (56, 2877439), (127, 1268792), (139, 1159256), (163, 988568), (254, 634396), (278, 579628), (326, 494284), (508, 317198), (556, 289814), (652, 247142), (889, 181256), (973, 165608), (1016, 158599), (1112, 144907), (1141, 141224), (1304, 123571), (1778, 90628), (1946, 82804), (2282, 70612), (3556, 45314), (3892, 41402), (4564, 35306), (7112, 22657), (7784, 20701), (9128, 17653)]