289506888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 895461840

約数和(自身を除く): 605954952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 396, 414, 506, 529, 552, 691, 759, 792, 828, 1012, 1058, 1382, 1518, 1587, 1656, 2024, 2073, 2116, 2277, 2764, 3036, 3174, 4146, 4232, 4554, 4761, 5528, 5819, 6072, 6219, 6348, 7601, 8292, 9108, 9522, 11638, 12438, 12696, 15202, 15893, 16584, 17457, 18216, 19044, 22803, 23276, 24876, 30404, 31786, 34914, 38088, 45606, 46552, 47679, 49752, 52371, 60808, 63572, 68409, 69828, 91212, 95358, 104742, 127144, 136818, 139656, 143037, 174823, 182424, 190716, 209484, 273636, 286074, 349646, 365539, 381432, 418968, 524469, 547272, 572148, 699292, 731078, 1048938, 1096617, 1144296, 1398584, 1462156, 1573407, 2097876, 2193234, 2924312, 3146814, 3289851, 4020929, 4195752, 4386468, 6293628, 6579702, 8041858, 8772936, 12062787, 12587256, 13159404, 16083716, 24125574, 26318808, 32167432, 36188361, 48251148, 72376722, 96502296, 144753444, 289506888]

約数ペア:

[(1, 289506888), (2, 144753444), (3, 96502296), (4, 72376722), (6, 48251148), (8, 36188361), (9, 32167432), (11, 26318808), (12, 24125574), (18, 16083716), (22, 13159404), (23, 12587256), (24, 12062787), (33, 8772936), (36, 8041858), (44, 6579702), (46, 6293628), (66, 4386468), (69, 4195752), (72, 4020929), (88, 3289851), (92, 3146814), (99, 2924312), (132, 2193234), (138, 2097876), (184, 1573407), (198, 1462156), (207, 1398584), (253, 1144296), (264, 1096617), (276, 1048938), (396, 731078), (414, 699292), (506, 572148), (529, 547272), (552, 524469), (691, 418968), (759, 381432), (792, 365539), (828, 349646), (1012, 286074), (1058, 273636), (1382, 209484), (1518, 190716), (1587, 182424), (1656, 174823), (2024, 143037), (2073, 139656), (2116, 136818), (2277, 127144), (2764, 104742), (3036, 95358), (3174, 91212), (4146, 69828), (4232, 68409), (4554, 63572), (4761, 60808), (5528, 52371), (5819, 49752), (6072, 47679), (6219, 46552), (6348, 45606), (7601, 38088), (8292, 34914), (9108, 31786), (9522, 30404), (11638, 24876), (12438, 23276), (12696, 22803), (15202, 19044), (15893, 18216), (16584, 17457)]