207768064

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 80

約数和(自身を含む): 491040000

約数和(自身を除く): 283271936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 1999, 3248, 3584, 3712, 3998, 6496, 7424, 7996, 12992, 13993, 14848, 15992, 25984, 27986, 31984, 51968, 55972, 57971, 63968, 103936, 111944, 115942, 127936, 223888, 231884, 255872, 405797, 447776, 463768, 511744, 811594, 895552, 927536, 1023488, 1623188, 1791104, 1855072, 3246376, 3582208, 3710144, 6492752, 7164416, 7420288, 12985504, 14840576, 25971008, 29681152, 51942016, 103884032, 207768064]

約数ペア:

[(1, 207768064), (2, 103884032), (4, 51942016), (7, 29681152), (8, 25971008), (14, 14840576), (16, 12985504), (28, 7420288), (29, 7164416), (32, 6492752), (56, 3710144), (58, 3582208), (64, 3246376), (112, 1855072), (116, 1791104), (128, 1623188), (203, 1023488), (224, 927536), (232, 895552), (256, 811594), (406, 511744), (448, 463768), (464, 447776), (512, 405797), (812, 255872), (896, 231884), (928, 223888), (1624, 127936), (1792, 115942), (1856, 111944), (1999, 103936), (3248, 63968), (3584, 57971), (3712, 55972), (3998, 51968), (6496, 31984), (7424, 27986), (7996, 25984), (12992, 15992), (13993, 14848)]