745994018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{68227}}^1$

素因数の和:68318

約数の個数: 32

約数和(自身を含む): 1414775808

約数和(自身を除く): 668781790

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 68227, 136454, 477589, 750497, 955178, 1500994, 4844117, 5253479, 9688234, 10506958, 33908819, 53285287, 67817638, 106570574, 372997009, 745994018]

約数ペア:

[(1, 745994018), (2, 372997009), (7, 106570574), (11, 67817638), (14, 53285287), (22, 33908819), (71, 10506958), (77, 9688234), (142, 5253479), (154, 4844117), (497, 1500994), (781, 955178), (994, 750497), (1562, 477589), (5467, 136454), (10934, 68227)]