156665168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 343597056

約数和(自身を除く): 186931888

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 127, 163, 172, 176, 254, 326, 344, 473, 508, 652, 688, 946, 1016, 1304, 1397, 1793, 1892, 2032, 2608, 2794, 3586, 3784, 5461, 5588, 7009, 7172, 7568, 10922, 11176, 14018, 14344, 20701, 21844, 22352, 28036, 28688, 41402, 43688, 56072, 60071, 77099, 82804, 87376, 112144, 120142, 154198, 165608, 227711, 240284, 308396, 331216, 455422, 480568, 616792, 890143, 910844, 961136, 1233584, 1780286, 1821688, 3560572, 3643376, 7121144, 9791573, 14242288, 19583146, 39166292, 78332584, 156665168]

約数ペア:

[(1, 156665168), (2, 78332584), (4, 39166292), (8, 19583146), (11, 14242288), (16, 9791573), (22, 7121144), (43, 3643376), (44, 3560572), (86, 1821688), (88, 1780286), (127, 1233584), (163, 961136), (172, 910844), (176, 890143), (254, 616792), (326, 480568), (344, 455422), (473, 331216), (508, 308396), (652, 240284), (688, 227711), (946, 165608), (1016, 154198), (1304, 120142), (1397, 112144), (1793, 87376), (1892, 82804), (2032, 77099), (2608, 60071), (2794, 56072), (3586, 43688), (3784, 41402), (5461, 28688), (5588, 28036), (7009, 22352), (7172, 21844), (7568, 20701), (10922, 14344), (11176, 14018)]