16401132008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{123973}}^1$

素因数の和:124721

約数の個数: 32

約数和(自身を含む): 32134060800

約数和(自身を除く): 15732928792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 719, 1438, 2876, 5752, 16537, 33074, 66148, 123973, 132296, 247946, 495892, 991784, 2851379, 5702758, 11405516, 22811032, 89136587, 178273174, 356546348, 713092696, 2050141501, 4100283002, 8200566004, 16401132008]

約数ペア:

[(1, 16401132008), (2, 8200566004), (4, 4100283002), (8, 2050141501), (23, 713092696), (46, 356546348), (92, 178273174), (184, 89136587), (719, 22811032), (1438, 11405516), (2876, 5702758), (5752, 2851379), (16537, 991784), (33074, 495892), (66148, 247946), (123973, 132296)]