128782324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{37049}}^1$

素因数の和:37143

約数の個数: 24

約数和(自身を含む): 248976000

約数和(自身を除く): 120193676

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 37049, 74098, 148196, 407539, 815078, 1630156, 2926871, 5853742, 11707484, 32195581, 64391162, 128782324]

約数ペア:

[(1, 128782324), (2, 64391162), (4, 32195581), (11, 11707484), (22, 5853742), (44, 2926871), (79, 1630156), (158, 815078), (316, 407539), (869, 148196), (1738, 74098), (3476, 37049)]