1321651968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18911}}^1$

素因数の和:18950

約数の個数: 144

約数和(自身を含む): 4329486336

約数和(自身を除く): 3007834368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4368, 4992, 5376, 5824, 8736, 9984, 11648, 17472, 18911, 23296, 34944, 37822, 56733, 69888, 75644, 113466, 132377, 151288, 226932, 245843, 264754, 302576, 397131, 453864, 491686, 529508, 605152, 737529, 794262, 907728, 983372, 1059016, 1210304, 1475058, 1588524, 1720901, 1815456, 1966744, 2118032, 2420608, 2950116, 3177048, 3441802, 3630912, 3933488, 4236064, 4841216, 5162703, 5900232, 6354096, 6883604, 7261824, 7866976, 8472128, 10325406, 11800464, 12708192, 13767208, 14523648, 15733952, 16944256, 20650812, 23600928, 25416384, 27534416, 31467904, 33888512, 41301624, 47201856, 50832768, 55068832, 62935808, 82603248, 94403712, 101665536, 110137664, 165206496, 188807424, 220275328, 330412992, 440550656, 660825984, 1321651968]

約数ペア:

[(1, 1321651968), (2, 660825984), (3, 440550656), (4, 330412992), (6, 220275328), (7, 188807424), (8, 165206496), (12, 110137664), (13, 101665536), (14, 94403712), (16, 82603248), (21, 62935808), (24, 55068832), (26, 50832768), (28, 47201856), (32, 41301624), (39, 33888512), (42, 31467904), (48, 27534416), (52, 25416384), (56, 23600928), (64, 20650812), (78, 16944256), (84, 15733952), (91, 14523648), (96, 13767208), (104, 12708192), (112, 11800464), (128, 10325406), (156, 8472128), (168, 7866976), (182, 7261824), (192, 6883604), (208, 6354096), (224, 5900232), (256, 5162703), (273, 4841216), (312, 4236064), (336, 3933488), (364, 3630912), (384, 3441802), (416, 3177048), (448, 2950116), (546, 2420608), (624, 2118032), (672, 1966744), (728, 1815456), (768, 1720901), (832, 1588524), (896, 1475058), (1092, 1210304), (1248, 1059016), (1344, 983372), (1456, 907728), (1664, 794262), (1792, 737529), (2184, 605152), (2496, 529508), (2688, 491686), (2912, 453864), (3328, 397131), (4368, 302576), (4992, 264754), (5376, 245843), (5824, 226932), (8736, 151288), (9984, 132377), (11648, 113466), (17472, 75644), (18911, 69888), (23296, 56733), (34944, 37822)]