1213907968

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 132

約数和(自身を含む): 3041588172

約数和(自身を除く): 1827680204

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 728, 784, 832, 896, 1024, 1274, 1456, 1568, 1664, 1792, 1861, 2548, 2912, 3136, 3328, 3584, 3722, 5096, 5824, 6272, 6656, 7168, 7444, 10192, 11648, 12544, 13027, 13312, 14888, 20384, 23296, 24193, 25088, 26054, 29776, 40768, 46592, 48386, 50176, 52108, 59552, 81536, 91189, 93184, 96772, 104216, 119104, 163072, 169351, 182378, 193544, 208432, 238208, 326144, 338702, 364756, 387088, 416864, 476416, 652288, 677404, 729512, 774176, 833728, 952832, 1185457, 1354808, 1459024, 1548352, 1667456, 1905664, 2370914, 2709616, 2918048, 3096704, 3334912, 4741828, 5419232, 5836096, 6193408, 6669824, 9483656, 10838464, 11672192, 12386816, 13339648, 18967312, 21676928, 23344384, 24773632, 37934624, 43353856, 46688768, 75869248, 86707712, 93377536, 151738496, 173415424, 303476992, 606953984, 1213907968]

約数ペア:

[(1, 1213907968), (2, 606953984), (4, 303476992), (7, 173415424), (8, 151738496), (13, 93377536), (14, 86707712), (16, 75869248), (26, 46688768), (28, 43353856), (32, 37934624), (49, 24773632), (52, 23344384), (56, 21676928), (64, 18967312), (91, 13339648), (98, 12386816), (104, 11672192), (112, 10838464), (128, 9483656), (182, 6669824), (196, 6193408), (208, 5836096), (224, 5419232), (256, 4741828), (364, 3334912), (392, 3096704), (416, 2918048), (448, 2709616), (512, 2370914), (637, 1905664), (728, 1667456), (784, 1548352), (832, 1459024), (896, 1354808), (1024, 1185457), (1274, 952832), (1456, 833728), (1568, 774176), (1664, 729512), (1792, 677404), (1861, 652288), (2548, 476416), (2912, 416864), (3136, 387088), (3328, 364756), (3584, 338702), (3722, 326144), (5096, 238208), (5824, 208432), (6272, 193544), (6656, 182378), (7168, 169351), (7444, 163072), (10192, 119104), (11648, 104216), (12544, 96772), (13027, 93184), (13312, 91189), (14888, 81536), (20384, 59552), (23296, 52108), (24193, 50176), (25088, 48386), (26054, 46592), (29776, 40768)]