164645312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197891}}^1$

素因数の和:197916

約数の個数: 28

約数和(自身を含む): 351851976

約数和(自身を除く): 187206664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 197891, 395782, 791564, 1583128, 2572583, 3166256, 5145166, 6332512, 10290332, 12665024, 20580664, 41161328, 82322656, 164645312]

約数ペア:

[(1, 164645312), (2, 82322656), (4, 41161328), (8, 20580664), (13, 12665024), (16, 10290332), (26, 6332512), (32, 5145166), (52, 3166256), (64, 2572583), (104, 1583128), (208, 791564), (416, 395782), (832, 197891)]