668333568

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1108

約数の個数: 160

約数和(自身を含む): 2070224640

約数和(自身を除く): 1401891072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 427, 448, 488, 512, 672, 732, 768, 854, 896, 976, 1019, 1281, 1344, 1464, 1536, 1708, 1792, 1952, 2038, 2562, 2688, 2928, 3057, 3416, 3584, 3904, 4076, 5124, 5376, 5856, 6114, 6832, 7133, 7808, 8152, 10248, 10752, 11712, 12228, 13664, 14266, 15616, 16304, 20496, 21399, 23424, 24456, 27328, 28532, 31232, 32608, 40992, 42798, 46848, 48912, 54656, 57064, 62159, 65216, 81984, 85596, 93696, 97824, 109312, 114128, 124318, 130432, 163968, 171192, 186477, 195648, 218624, 228256, 248636, 260864, 327936, 342384, 372954, 391296, 435113, 456512, 497272, 521728, 655872, 684768, 745908, 782592, 870226, 913024, 994544, 1305339, 1369536, 1491816, 1565184, 1740452, 1826048, 1989088, 2610678, 2739072, 2983632, 3480904, 3652096, 3978176, 5221356, 5478144, 5967264, 6961808, 7956352, 10442712, 10956288, 11934528, 13923616, 15912704, 20885424, 23869056, 27847232, 31825408, 41770848, 47738112, 55694464, 83541696, 95476224, 111388928, 167083392, 222777856, 334166784, 668333568]

約数ペア:

[(1, 668333568), (2, 334166784), (3, 222777856), (4, 167083392), (6, 111388928), (7, 95476224), (8, 83541696), (12, 55694464), (14, 47738112), (16, 41770848), (21, 31825408), (24, 27847232), (28, 23869056), (32, 20885424), (42, 15912704), (48, 13923616), (56, 11934528), (61, 10956288), (64, 10442712), (84, 7956352), (96, 6961808), (112, 5967264), (122, 5478144), (128, 5221356), (168, 3978176), (183, 3652096), (192, 3480904), (224, 2983632), (244, 2739072), (256, 2610678), (336, 1989088), (366, 1826048), (384, 1740452), (427, 1565184), (448, 1491816), (488, 1369536), (512, 1305339), (672, 994544), (732, 913024), (768, 870226), (854, 782592), (896, 745908), (976, 684768), (1019, 655872), (1281, 521728), (1344, 497272), (1464, 456512), (1536, 435113), (1708, 391296), (1792, 372954), (1952, 342384), (2038, 327936), (2562, 260864), (2688, 248636), (2928, 228256), (3057, 218624), (3416, 195648), (3584, 186477), (3904, 171192), (4076, 163968), (5124, 130432), (5376, 124318), (5856, 114128), (6114, 109312), (6832, 97824), (7133, 93696), (7808, 85596), (8152, 81984), (10248, 65216), (10752, 62159), (11712, 57064), (12228, 54656), (13664, 48912), (14266, 46848), (15616, 42798), (16304, 40992), (20496, 32608), (21399, 31232), (23424, 28532), (24456, 27328)]