257733504

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 192

約数和(自身を含む): 875796480

約数和(自身を除く): 618062976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 992, 1008, 1031, 1116, 1152, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2062, 2232, 2604, 2688, 2976, 3093, 3472, 3906, 3968, 4032, 4124, 4464, 5208, 5952, 6186, 6944, 7217, 7812, 8064, 8248, 8928, 9279, 10416, 11904, 12372, 13888, 14434, 15624, 16496, 17856, 18558, 20832, 21651, 24744, 27776, 28868, 31248, 31961, 32992, 35712, 37116, 41664, 43302, 49488, 57736, 62496, 63922, 64953, 65984, 74232, 83328, 86604, 95883, 98976, 115472, 124992, 127844, 129906, 131968, 148464, 173208, 191766, 197952, 223727, 230944, 249984, 255688, 259812, 287649, 296928, 346416, 383532, 395904, 447454, 461888, 511376, 519624, 575298, 593856, 671181, 692832, 767064, 894908, 923776, 1022752, 1039248, 1150596, 1187712, 1342362, 1385664, 1534128, 1789816, 2013543, 2045504, 2078496, 2301192, 2684724, 2771328, 3068256, 3579632, 4027086, 4091008, 4156992, 4602384, 5369448, 6136512, 7159264, 8054172, 8313984, 9204768, 10738896, 12273024, 14318528, 16108344, 18409536, 21477792, 28637056, 32216688, 36819072, 42955584, 64433376, 85911168, 128866752, 257733504]

約数ペア:

[(1, 257733504), (2, 128866752), (3, 85911168), (4, 64433376), (6, 42955584), (7, 36819072), (8, 32216688), (9, 28637056), (12, 21477792), (14, 18409536), (16, 16108344), (18, 14318528), (21, 12273024), (24, 10738896), (28, 9204768), (31, 8313984), (32, 8054172), (36, 7159264), (42, 6136512), (48, 5369448), (56, 4602384), (62, 4156992), (63, 4091008), (64, 4027086), (72, 3579632), (84, 3068256), (93, 2771328), (96, 2684724), (112, 2301192), (124, 2078496), (126, 2045504), (128, 2013543), (144, 1789816), (168, 1534128), (186, 1385664), (192, 1342362), (217, 1187712), (224, 1150596), (248, 1039248), (252, 1022752), (279, 923776), (288, 894908), (336, 767064), (372, 692832), (384, 671181), (434, 593856), (448, 575298), (496, 519624), (504, 511376), (558, 461888), (576, 447454), (651, 395904), (672, 383532), (744, 346416), (868, 296928), (896, 287649), (992, 259812), (1008, 255688), (1031, 249984), (1116, 230944), (1152, 223727), (1302, 197952), (1344, 191766), (1488, 173208), (1736, 148464), (1953, 131968), (1984, 129906), (2016, 127844), (2062, 124992), (2232, 115472), (2604, 98976), (2688, 95883), (2976, 86604), (3093, 83328), (3472, 74232), (3906, 65984), (3968, 64953), (4032, 63922), (4124, 62496), (4464, 57736), (5208, 49488), (5952, 43302), (6186, 41664), (6944, 37116), (7217, 35712), (7812, 32992), (8064, 31961), (8248, 31248), (8928, 28868), (9279, 27776), (10416, 24744), (11904, 21651), (12372, 20832), (13888, 18558), (14434, 17856), (15624, 16496)]