256156992

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 336

約数和(自身を含む): 942311552

約数和(自身を除く): 686154560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 181, 182, 189, 192, 208, 216, 224, 234, 243, 252, 273, 288, 312, 324, 336, 351, 362, 364, 378, 416, 432, 448, 468, 486, 504, 543, 546, 567, 576, 624, 648, 672, 702, 724, 728, 756, 819, 832, 864, 936, 972, 1008, 1053, 1086, 1092, 1134, 1248, 1267, 1296, 1344, 1404, 1448, 1456, 1512, 1629, 1638, 1701, 1728, 1872, 1944, 2016, 2106, 2172, 2184, 2268, 2353, 2457, 2496, 2534, 2592, 2808, 2896, 2912, 3024, 3159, 3258, 3276, 3402, 3744, 3801, 3888, 4032, 4212, 4344, 4368, 4536, 4706, 4887, 4914, 5068, 5184, 5616, 5792, 5824, 6048, 6318, 6516, 6552, 6804, 7059, 7371, 7488, 7602, 7776, 8424, 8688, 8736, 9072, 9412, 9774, 9828, 10136, 11232, 11403, 11584, 12096, 12636, 13032, 13104, 13608, 14118, 14661, 14742, 15204, 15552, 16471, 16848, 17376, 17472, 18144, 18824, 19548, 19656, 20272, 21177, 22113, 22464, 22806, 25272, 26064, 26208, 27216, 28236, 29322, 29484, 30408, 32942, 33696, 34209, 34752, 36288, 37648, 39096, 39312, 40544, 42354, 43983, 44226, 45612, 49413, 50544, 52128, 52416, 54432, 56472, 58644, 58968, 60816, 63531, 65884, 67392, 68418, 75296, 78192, 78624, 81088, 84708, 87966, 88452, 91224, 98826, 101088, 102627, 104256, 108864, 112944, 117288, 117936, 121632, 127062, 131768, 136836, 148239, 150592, 156384, 157248, 169416, 175932, 176904, 182448, 190593, 197652, 202176, 205254, 225888, 234576, 235872, 243264, 254124, 263536, 273672, 296478, 307881, 312768, 338832, 351864, 353808, 364896, 381186, 395304, 410508, 444717, 451776, 469152, 471744, 508248, 527072, 547344, 571779, 592956, 615762, 677664, 703728, 707616, 729792, 762372, 790608, 821016, 889434, 938304, 1016496, 1054144, 1094688, 1143558, 1185912, 1231524, 1334151, 1355328, 1407456, 1415232, 1524744, 1581216, 1642032, 1778868, 2032992, 2189376, 2287116, 2371824, 2463048, 2668302, 2814912, 3049488, 3162432, 3284064, 3557736, 4002453, 4065984, 4574232, 4743648, 4926096, 5336604, 6098976, 6568128, 7115472, 8004906, 9148464, 9487296, 9852192, 10673208, 12197952, 14230944, 16009812, 18296928, 19704384, 21346416, 28461888, 32019624, 36593856, 42692832, 64039248, 85385664, 128078496, 256156992]

約数ペア:

[(1, 256156992), (2, 128078496), (3, 85385664), (4, 64039248), (6, 42692832), (7, 36593856), (8, 32019624), (9, 28461888), (12, 21346416), (13, 19704384), (14, 18296928), (16, 16009812), (18, 14230944), (21, 12197952), (24, 10673208), (26, 9852192), (27, 9487296), (28, 9148464), (32, 8004906), (36, 7115472), (39, 6568128), (42, 6098976), (48, 5336604), (52, 4926096), (54, 4743648), (56, 4574232), (63, 4065984), (64, 4002453), (72, 3557736), (78, 3284064), (81, 3162432), (84, 3049488), (91, 2814912), (96, 2668302), (104, 2463048), (108, 2371824), (112, 2287116), (117, 2189376), (126, 2032992), (144, 1778868), (156, 1642032), (162, 1581216), (168, 1524744), (181, 1415232), (182, 1407456), (189, 1355328), (192, 1334151), (208, 1231524), (216, 1185912), (224, 1143558), (234, 1094688), (243, 1054144), (252, 1016496), (273, 938304), (288, 889434), (312, 821016), (324, 790608), (336, 762372), (351, 729792), (362, 707616), (364, 703728), (378, 677664), (416, 615762), (432, 592956), (448, 571779), (468, 547344), (486, 527072), (504, 508248), (543, 471744), (546, 469152), (567, 451776), (576, 444717), (624, 410508), (648, 395304), (672, 381186), (702, 364896), (724, 353808), (728, 351864), (756, 338832), (819, 312768), (832, 307881), (864, 296478), (936, 273672), (972, 263536), (1008, 254124), (1053, 243264), (1086, 235872), (1092, 234576), (1134, 225888), (1248, 205254), (1267, 202176), (1296, 197652), (1344, 190593), (1404, 182448), (1448, 176904), (1456, 175932), (1512, 169416), (1629, 157248), (1638, 156384), (1701, 150592), (1728, 148239), (1872, 136836), (1944, 131768), (2016, 127062), (2106, 121632), (2172, 117936), (2184, 117288), (2268, 112944), (2353, 108864), (2457, 104256), (2496, 102627), (2534, 101088), (2592, 98826), (2808, 91224), (2896, 88452), (2912, 87966), (3024, 84708), (3159, 81088), (3258, 78624), (3276, 78192), (3402, 75296), (3744, 68418), (3801, 67392), (3888, 65884), (4032, 63531), (4212, 60816), (4344, 58968), (4368, 58644), (4536, 56472), (4706, 54432), (4887, 52416), (4914, 52128), (5068, 50544), (5184, 49413), (5616, 45612), (5792, 44226), (5824, 43983), (6048, 42354), (6318, 40544), (6516, 39312), (6552, 39096), (6804, 37648), (7059, 36288), (7371, 34752), (7488, 34209), (7602, 33696), (7776, 32942), (8424, 30408), (8688, 29484), (8736, 29322), (9072, 28236), (9412, 27216), (9774, 26208), (9828, 26064), (10136, 25272), (11232, 22806), (11403, 22464), (11584, 22113), (12096, 21177), (12636, 20272), (13032, 19656), (13104, 19548), (13608, 18824), (14118, 18144), (14661, 17472), (14742, 17376), (15204, 16848), (15552, 16471)]