256975936

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5569}}^1$

素因数の和:5691

約数の個数: 56

約数和(自身を含む): 588548480

約数和(自身を除く): 331572544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 721, 824, 1442, 1648, 2884, 3296, 5569, 5768, 6592, 11138, 11536, 22276, 23072, 38983, 44552, 46144, 77966, 89104, 155932, 178208, 311864, 356416, 573607, 623728, 1147214, 1247456, 2294428, 2494912, 4015249, 4588856, 8030498, 9177712, 16060996, 18355424, 32121992, 36710848, 64243984, 128487968, 256975936]

約数ペア:

[(1, 256975936), (2, 128487968), (4, 64243984), (7, 36710848), (8, 32121992), (14, 18355424), (16, 16060996), (28, 9177712), (32, 8030498), (56, 4588856), (64, 4015249), (103, 2494912), (112, 2294428), (206, 1247456), (224, 1147214), (412, 623728), (448, 573607), (721, 356416), (824, 311864), (1442, 178208), (1648, 155932), (2884, 89104), (3296, 77966), (5569, 46144), (5768, 44552), (6592, 38983), (11138, 23072), (11536, 22276)]