20161121152

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2350877}}^1$

素因数の和:2350958

約数の個数: 32

約数和(自身を含む): 40764224520

約数和(自身を除く): 20603103368

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 2350877, 4701754, 9403508, 18807016, 37614032, 75228064, 150456128, 157508759, 300912256, 315017518, 630035036, 1260070072, 2520140144, 5040280288, 10080560576, 20161121152]

約数ペア:

[(1, 20161121152), (2, 10080560576), (4, 5040280288), (8, 2520140144), (16, 1260070072), (32, 630035036), (64, 315017518), (67, 300912256), (128, 157508759), (134, 150456128), (268, 75228064), (536, 37614032), (1072, 18807016), (2144, 9403508), (4288, 4701754), (8576, 2350877)]