128018576

素因数分解:

$2^4\times 7^3\times {\mathrm{23327}}^1$

素因数の和:23356

約数の個数: 40

約数和(自身を含む): 289267200

約数和(自身を除く): 161248624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 23327, 46654, 93308, 163289, 186616, 326578, 373232, 653156, 1143023, 1306312, 2286046, 2612624, 4572092, 8001161, 9144184, 16002322, 18288368, 32004644, 64009288, 128018576]

約数ペア:

[(1, 128018576), (2, 64009288), (4, 32004644), (7, 18288368), (8, 16002322), (14, 9144184), (16, 8001161), (28, 4572092), (49, 2612624), (56, 2286046), (98, 1306312), (112, 1143023), (196, 653156), (343, 373232), (392, 326578), (686, 186616), (784, 163289), (1372, 93308), (2744, 46654), (5488, 23327)]