257337432

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 256

約数和(自身を含む): 864691200

約数和(自身を除く): 607353768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 23, 24, 27, 33, 34, 36, 44, 46, 51, 54, 66, 68, 69, 72, 88, 92, 99, 102, 108, 132, 136, 138, 153, 184, 187, 198, 204, 207, 216, 253, 264, 276, 277, 297, 306, 374, 391, 396, 408, 414, 459, 506, 552, 554, 561, 594, 612, 621, 748, 759, 782, 792, 828, 831, 918, 1012, 1108, 1122, 1173, 1188, 1224, 1242, 1496, 1518, 1564, 1656, 1662, 1683, 1836, 2024, 2216, 2244, 2277, 2346, 2376, 2484, 2493, 3036, 3047, 3128, 3324, 3366, 3519, 3672, 4301, 4488, 4554, 4692, 4709, 4968, 4986, 5049, 6072, 6094, 6371, 6648, 6732, 6831, 7038, 7479, 8602, 9108, 9141, 9384, 9418, 9972, 10098, 10557, 12188, 12742, 12903, 13464, 13662, 14076, 14127, 14958, 17204, 18216, 18282, 18836, 19113, 19944, 20196, 21114, 24376, 25484, 25806, 27324, 27423, 28152, 28254, 29916, 34408, 36564, 37672, 38226, 38709, 40392, 42228, 42381, 50968, 51612, 51799, 54648, 54846, 56508, 57339, 59832, 70081, 73128, 76452, 77418, 82269, 84456, 84762, 103224, 103598, 108307, 109692, 113016, 114678, 116127, 127143, 140162, 152904, 154836, 155397, 164538, 169524, 172017, 207196, 210243, 216614, 219384, 229356, 232254, 254286, 280324, 309672, 310794, 324921, 329076, 339048, 344034, 414392, 420486, 433228, 458712, 464508, 466191, 508572, 560648, 621588, 630729, 649842, 658152, 688068, 840972, 866456, 929016, 932382, 974763, 1017144, 1191377, 1243176, 1261458, 1299684, 1376136, 1398573, 1681944, 1864764, 1892187, 1949526, 2382754, 2522916, 2599368, 2797146, 2924289, 3574131, 3729528, 3784374, 3899052, 4765508, 5045832, 5594292, 5848578, 7148262, 7568748, 7798104, 9531016, 10722393, 11188584, 11697156, 14296524, 15137496, 21444786, 23394312, 28593048, 32167179, 42889572, 64334358, 85779144, 128668716, 257337432]

約数ペア:

[(1, 257337432), (2, 128668716), (3, 85779144), (4, 64334358), (6, 42889572), (8, 32167179), (9, 28593048), (11, 23394312), (12, 21444786), (17, 15137496), (18, 14296524), (22, 11697156), (23, 11188584), (24, 10722393), (27, 9531016), (33, 7798104), (34, 7568748), (36, 7148262), (44, 5848578), (46, 5594292), (51, 5045832), (54, 4765508), (66, 3899052), (68, 3784374), (69, 3729528), (72, 3574131), (88, 2924289), (92, 2797146), (99, 2599368), (102, 2522916), (108, 2382754), (132, 1949526), (136, 1892187), (138, 1864764), (153, 1681944), (184, 1398573), (187, 1376136), (198, 1299684), (204, 1261458), (207, 1243176), (216, 1191377), (253, 1017144), (264, 974763), (276, 932382), (277, 929016), (297, 866456), (306, 840972), (374, 688068), (391, 658152), (396, 649842), (408, 630729), (414, 621588), (459, 560648), (506, 508572), (552, 466191), (554, 464508), (561, 458712), (594, 433228), (612, 420486), (621, 414392), (748, 344034), (759, 339048), (782, 329076), (792, 324921), (828, 310794), (831, 309672), (918, 280324), (1012, 254286), (1108, 232254), (1122, 229356), (1173, 219384), (1188, 216614), (1224, 210243), (1242, 207196), (1496, 172017), (1518, 169524), (1564, 164538), (1656, 155397), (1662, 154836), (1683, 152904), (1836, 140162), (2024, 127143), (2216, 116127), (2244, 114678), (2277, 113016), (2346, 109692), (2376, 108307), (2484, 103598), (2493, 103224), (3036, 84762), (3047, 84456), (3128, 82269), (3324, 77418), (3366, 76452), (3519, 73128), (3672, 70081), (4301, 59832), (4488, 57339), (4554, 56508), (4692, 54846), (4709, 54648), (4968, 51799), (4986, 51612), (5049, 50968), (6072, 42381), (6094, 42228), (6371, 40392), (6648, 38709), (6732, 38226), (6831, 37672), (7038, 36564), (7479, 34408), (8602, 29916), (9108, 28254), (9141, 28152), (9384, 27423), (9418, 27324), (9972, 25806), (10098, 25484), (10557, 24376), (12188, 21114), (12742, 20196), (12903, 19944), (13464, 19113), (13662, 18836), (14076, 18282), (14127, 18216), (14958, 17204)]