257212956

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 384

約数和(自身を含む): 903168000

約数和(自身を除く): 645955044

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 19, 21, 22, 23, 26, 28, 33, 38, 39, 42, 44, 46, 49, 52, 57, 66, 69, 76, 77, 78, 84, 91, 92, 98, 114, 132, 133, 138, 143, 147, 154, 156, 161, 182, 196, 209, 228, 231, 247, 253, 266, 273, 276, 286, 294, 299, 308, 322, 343, 364, 399, 418, 429, 437, 462, 483, 494, 506, 532, 539, 546, 572, 588, 598, 627, 637, 644, 686, 741, 759, 798, 836, 858, 874, 897, 924, 931, 966, 988, 1001, 1012, 1029, 1078, 1092, 1127, 1196, 1254, 1274, 1311, 1372, 1463, 1482, 1518, 1596, 1617, 1716, 1729, 1748, 1771, 1794, 1862, 1911, 1932, 2002, 2058, 2093, 2156, 2254, 2508, 2548, 2622, 2717, 2793, 2926, 2964, 3003, 3036, 3059, 3234, 3289, 3381, 3458, 3542, 3588, 3724, 3773, 3822, 4004, 4116, 4186, 4389, 4459, 4508, 4807, 5187, 5244, 5313, 5434, 5586, 5681, 5852, 6006, 6118, 6279, 6468, 6517, 6578, 6762, 6916, 7007, 7084, 7546, 7644, 7889, 8151, 8372, 8778, 8918, 9177, 9614, 9867, 10241, 10374, 10626, 10868, 11172, 11319, 11362, 12012, 12103, 12236, 12397, 12558, 13034, 13156, 13377, 13524, 14014, 14421, 14651, 15092, 15778, 16302, 17043, 17556, 17836, 18354, 19019, 19228, 19551, 19734, 20482, 20748, 21021, 21252, 21413, 22638, 22724, 23023, 23667, 24206, 24794, 25116, 26068, 26754, 28028, 28842, 29302, 30723, 31556, 32604, 33649, 34086, 36309, 36708, 37191, 38038, 39102, 39468, 39767, 40964, 42042, 42826, 43953, 45276, 46046, 47334, 48412, 49049, 49588, 53508, 57057, 57684, 58604, 61446, 62491, 64239, 67298, 68172, 69069, 71687, 72618, 74382, 76076, 78204, 79534, 84084, 84721, 85652, 86779, 87906, 92092, 94668, 98098, 100947, 102557, 114114, 119301, 122892, 124982, 128478, 133133, 134596, 138138, 143374, 145236, 147147, 148764, 149891, 159068, 161161, 169442, 173558, 175812, 187473, 196196, 201894, 205114, 215061, 228228, 235543, 238602, 249964, 254163, 256956, 260337, 266266, 276276, 278369, 286748, 294294, 299782, 307671, 322322, 338884, 347116, 374946, 399399, 403788, 410228, 430122, 437437, 449673, 471086, 477204, 483483, 508326, 520674, 532532, 556738, 588588, 599564, 615342, 644644, 706629, 749892, 798798, 835107, 860244, 874874, 899346, 931931, 942172, 966966, 1016652, 1041348, 1113476, 1128127, 1230684, 1312311, 1413258, 1597596, 1648801, 1670214, 1749748, 1798692, 1863862, 1933932, 1948583, 2256254, 2624622, 2795793, 2826516, 3062059, 3297602, 3340428, 3384381, 3727724, 3897166, 4512508, 4946403, 5249244, 5591586, 5845749, 6124118, 6595204, 6768762, 7794332, 9186177, 9892806, 11183172, 11691498, 12248236, 13537524, 18372354, 19785612, 21434413, 23382996, 36744708, 42868826, 64303239, 85737652, 128606478, 257212956]

約数ペア:

[(1, 257212956), (2, 128606478), (3, 85737652), (4, 64303239), (6, 42868826), (7, 36744708), (11, 23382996), (12, 21434413), (13, 19785612), (14, 18372354), (19, 13537524), (21, 12248236), (22, 11691498), (23, 11183172), (26, 9892806), (28, 9186177), (33, 7794332), (38, 6768762), (39, 6595204), (42, 6124118), (44, 5845749), (46, 5591586), (49, 5249244), (52, 4946403), (57, 4512508), (66, 3897166), (69, 3727724), (76, 3384381), (77, 3340428), (78, 3297602), (84, 3062059), (91, 2826516), (92, 2795793), (98, 2624622), (114, 2256254), (132, 1948583), (133, 1933932), (138, 1863862), (143, 1798692), (147, 1749748), (154, 1670214), (156, 1648801), (161, 1597596), (182, 1413258), (196, 1312311), (209, 1230684), (228, 1128127), (231, 1113476), (247, 1041348), (253, 1016652), (266, 966966), (273, 942172), (276, 931931), (286, 899346), (294, 874874), (299, 860244), (308, 835107), (322, 798798), (343, 749892), (364, 706629), (399, 644644), (418, 615342), (429, 599564), (437, 588588), (462, 556738), (483, 532532), (494, 520674), (506, 508326), (532, 483483), (539, 477204), (546, 471086), (572, 449673), (588, 437437), (598, 430122), (627, 410228), (637, 403788), (644, 399399), (686, 374946), (741, 347116), (759, 338884), (798, 322322), (836, 307671), (858, 299782), (874, 294294), (897, 286748), (924, 278369), (931, 276276), (966, 266266), (988, 260337), (1001, 256956), (1012, 254163), (1029, 249964), (1078, 238602), (1092, 235543), (1127, 228228), (1196, 215061), (1254, 205114), (1274, 201894), (1311, 196196), (1372, 187473), (1463, 175812), (1482, 173558), (1518, 169442), (1596, 161161), (1617, 159068), (1716, 149891), (1729, 148764), (1748, 147147), (1771, 145236), (1794, 143374), (1862, 138138), (1911, 134596), (1932, 133133), (2002, 128478), (2058, 124982), (2093, 122892), (2156, 119301), (2254, 114114), (2508, 102557), (2548, 100947), (2622, 98098), (2717, 94668), (2793, 92092), (2926, 87906), (2964, 86779), (3003, 85652), (3036, 84721), (3059, 84084), (3234, 79534), (3289, 78204), (3381, 76076), (3458, 74382), (3542, 72618), (3588, 71687), (3724, 69069), (3773, 68172), (3822, 67298), (4004, 64239), (4116, 62491), (4186, 61446), (4389, 58604), (4459, 57684), (4508, 57057), (4807, 53508), (5187, 49588), (5244, 49049), (5313, 48412), (5434, 47334), (5586, 46046), (5681, 45276), (5852, 43953), (6006, 42826), (6118, 42042), (6279, 40964), (6468, 39767), (6517, 39468), (6578, 39102), (6762, 38038), (6916, 37191), (7007, 36708), (7084, 36309), (7546, 34086), (7644, 33649), (7889, 32604), (8151, 31556), (8372, 30723), (8778, 29302), (8918, 28842), (9177, 28028), (9614, 26754), (9867, 26068), (10241, 25116), (10374, 24794), (10626, 24206), (10868, 23667), (11172, 23023), (11319, 22724), (11362, 22638), (12012, 21413), (12103, 21252), (12236, 21021), (12397, 20748), (12558, 20482), (13034, 19734), (13156, 19551), (13377, 19228), (13524, 19019), (14014, 18354), (14421, 17836), (14651, 17556), (15092, 17043), (15778, 16302)]