706640368

素因数分解:

$2^4\times 7^3\times {\mathrm{128761}}^1$

素因数の和:128790

約数の個数: 40

約数和(自身を含む): 1596648800

約数和(自身を除く): 890008432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 128761, 257522, 515044, 901327, 1030088, 1802654, 2060176, 3605308, 6309289, 7210616, 12618578, 14421232, 25237156, 44165023, 50474312, 88330046, 100948624, 176660092, 353320184, 706640368]

約数ペア:

[(1, 706640368), (2, 353320184), (4, 176660092), (7, 100948624), (8, 88330046), (14, 50474312), (16, 44165023), (28, 25237156), (49, 14421232), (56, 12618578), (98, 7210616), (112, 6309289), (196, 3605308), (343, 2060176), (392, 1802654), (686, 1030088), (784, 901327), (1372, 515044), (2744, 257522), (5488, 128761)]