158889651824

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{15444173}}^1$

素因数の和:15444824

約数の個数: 20

約数和(自身を含む): 308327489736

約数和(自身を除く): 149437837912

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 15444173, 30888346, 61776692, 123553384, 247106768, 9930603239, 19861206478, 39722412956, 79444825912, 158889651824]

約数ペア:

[(1, 158889651824), (2, 79444825912), (4, 39722412956), (8, 19861206478), (16, 9930603239), (643, 247106768), (1286, 123553384), (2572, 61776692), (5144, 30888346), (10288, 15444173)]