388123008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 256

約数和(自身を含む): 1316044800

約数和(自身を除く): 927921792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 64, 78, 84, 87, 91, 96, 104, 112, 116, 128, 156, 168, 174, 182, 192, 203, 208, 224, 232, 273, 312, 336, 348, 364, 377, 383, 384, 406, 416, 448, 464, 546, 609, 624, 672, 696, 728, 754, 766, 812, 832, 896, 928, 1092, 1131, 1149, 1218, 1248, 1344, 1392, 1456, 1508, 1532, 1624, 1664, 1856, 2184, 2262, 2298, 2436, 2496, 2639, 2681, 2688, 2784, 2912, 3016, 3064, 3248, 3712, 4368, 4524, 4596, 4872, 4979, 4992, 5278, 5362, 5568, 5824, 6032, 6128, 6496, 7917, 8043, 8736, 9048, 9192, 9744, 9958, 10556, 10724, 11107, 11136, 11648, 12064, 12256, 12992, 14937, 15834, 16086, 17472, 18096, 18384, 19488, 19916, 21112, 21448, 22214, 24128, 24512, 25984, 29874, 31668, 32172, 33321, 34853, 34944, 36192, 36768, 38976, 39832, 42224, 42896, 44428, 48256, 49024, 59748, 63336, 64344, 66642, 69706, 72384, 73536, 77749, 77952, 79664, 84448, 85792, 88856, 104559, 119496, 126672, 128688, 133284, 139412, 144391, 144768, 147072, 155498, 159328, 168896, 171584, 177712, 209118, 233247, 238992, 253344, 257376, 266568, 278824, 288782, 310996, 318656, 337792, 343168, 355424, 418236, 433173, 466494, 477984, 506688, 514752, 533136, 557648, 577564, 621992, 637312, 710848, 836472, 866346, 932988, 955968, 1010737, 1013376, 1029504, 1066272, 1115296, 1155128, 1243984, 1421696, 1672944, 1732692, 1865976, 1911936, 2021474, 2132544, 2230592, 2310256, 2487968, 3032211, 3345888, 3465384, 3731952, 4042948, 4265088, 4461184, 4620512, 4975936, 6064422, 6691776, 6930768, 7463904, 8085896, 9241024, 9951872, 12128844, 13383552, 13861536, 14927808, 16171792, 18482048, 24257688, 27723072, 29855616, 32343584, 48515376, 55446144, 64687168, 97030752, 129374336, 194061504, 388123008]

約数ペア:

[(1, 388123008), (2, 194061504), (3, 129374336), (4, 97030752), (6, 64687168), (7, 55446144), (8, 48515376), (12, 32343584), (13, 29855616), (14, 27723072), (16, 24257688), (21, 18482048), (24, 16171792), (26, 14927808), (28, 13861536), (29, 13383552), (32, 12128844), (39, 9951872), (42, 9241024), (48, 8085896), (52, 7463904), (56, 6930768), (58, 6691776), (64, 6064422), (78, 4975936), (84, 4620512), (87, 4461184), (91, 4265088), (96, 4042948), (104, 3731952), (112, 3465384), (116, 3345888), (128, 3032211), (156, 2487968), (168, 2310256), (174, 2230592), (182, 2132544), (192, 2021474), (203, 1911936), (208, 1865976), (224, 1732692), (232, 1672944), (273, 1421696), (312, 1243984), (336, 1155128), (348, 1115296), (364, 1066272), (377, 1029504), (383, 1013376), (384, 1010737), (406, 955968), (416, 932988), (448, 866346), (464, 836472), (546, 710848), (609, 637312), (624, 621992), (672, 577564), (696, 557648), (728, 533136), (754, 514752), (766, 506688), (812, 477984), (832, 466494), (896, 433173), (928, 418236), (1092, 355424), (1131, 343168), (1149, 337792), (1218, 318656), (1248, 310996), (1344, 288782), (1392, 278824), (1456, 266568), (1508, 257376), (1532, 253344), (1624, 238992), (1664, 233247), (1856, 209118), (2184, 177712), (2262, 171584), (2298, 168896), (2436, 159328), (2496, 155498), (2639, 147072), (2681, 144768), (2688, 144391), (2784, 139412), (2912, 133284), (3016, 128688), (3064, 126672), (3248, 119496), (3712, 104559), (4368, 88856), (4524, 85792), (4596, 84448), (4872, 79664), (4979, 77952), (4992, 77749), (5278, 73536), (5362, 72384), (5568, 69706), (5824, 66642), (6032, 64344), (6128, 63336), (6496, 59748), (7917, 49024), (8043, 48256), (8736, 44428), (9048, 42896), (9192, 42224), (9744, 39832), (9958, 38976), (10556, 36768), (10724, 36192), (11107, 34944), (11136, 34853), (11648, 33321), (12064, 32172), (12256, 31668), (12992, 29874), (14937, 25984), (15834, 24512), (16086, 24128), (17472, 22214), (18096, 21448), (18384, 21112), (19488, 19916)]