681451008

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 160

約数和(自身を含む): 2110817280

約数和(自身を除く): 1429366272

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, 1039, 1281, 1344, 1464, 1536, 1708, 1792, 1952, 2078, 2562, 2688, 2928, 3117, 3416, 3584, 3904, 4156, 5124, 5376, 5856, 6234, 6832, 7273, 7808, 8312, 10248, 10752, 11712, 12468, 13664, 14546, 15616, 16624, 20496, 21819, 23424, 24936, 27328, 29092, 31232, 33248, 40992, 43638, 46848, 49872, 54656, 58184, 63379, 66496, 81984, 87276, 93696, 99744, 109312, 116368, 126758, 132992, 163968, 174552, 190137, 199488, 218624, 232736, 253516, 265984, 327936, 349104, 380274, 398976, 443653, 465472, 507032, 531968, 655872, 698208, 760548, 797952, 887306, 930944, 1014064, 1330959, 1396416, 1521096, 1595904, 1774612, 1861888, 2028128, 2661918, 2792832, 3042192, 3549224, 3723776, 4056256, 5323836, 5585664, 6084384, 7098448, 8112512, 10647672, 11171328, 12168768, 14196896, 16225024, 21295344, 24337536, 28393792, 32450048, 42590688, 48675072, 56787584, 85181376, 97350144, 113575168, 170362752, 227150336, 340725504, 681451008]

約数ペア:

[(1, 681451008), (2, 340725504), (3, 227150336), (4, 170362752), (6, 113575168), (7, 97350144), (8, 85181376), (12, 56787584), (14, 48675072), (16, 42590688), (21, 32450048), (24, 28393792), (28, 24337536), (32, 21295344), (42, 16225024), (48, 14196896), (56, 12168768), (61, 11171328), (64, 10647672), (84, 8112512), (96, 7098448), (112, 6084384), (122, 5585664), (128, 5323836), (168, 4056256), (183, 3723776), (192, 3549224), (224, 3042192), (244, 2792832), (256, 2661918), (336, 2028128), (366, 1861888), (384, 1774612), (427, 1595904), (448, 1521096), (488, 1396416), (512, 1330959), (672, 1014064), (732, 930944), (768, 887306), (854, 797952), (896, 760548), (976, 698208), (1039, 655872), (1281, 531968), (1344, 507032), (1464, 465472), (1536, 443653), (1708, 398976), (1792, 380274), (1952, 349104), (2078, 327936), (2562, 265984), (2688, 253516), (2928, 232736), (3117, 218624), (3416, 199488), (3584, 190137), (3904, 174552), (4156, 163968), (5124, 132992), (5376, 126758), (5856, 116368), (6234, 109312), (6832, 99744), (7273, 93696), (7808, 87276), (8312, 81984), (10248, 66496), (10752, 63379), (11712, 58184), (12468, 54656), (13664, 49872), (14546, 46848), (15616, 43638), (16624, 40992), (20496, 33248), (21819, 31232), (23424, 29092), (24936, 27328)]