161179304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140891}}^1$

素因数の和:140921

約数の個数: 32

約数和(自身を含む): 355047840

約数和(自身を除く): 193868536

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 140891, 281782, 563564, 1127128, 1549801, 1831583, 3099602, 3663166, 6199204, 7326332, 12398408, 14652664, 20147413, 40294826, 80589652, 161179304]

約数ペア:

[(1, 161179304), (2, 80589652), (4, 40294826), (8, 20147413), (11, 14652664), (13, 12398408), (22, 7326332), (26, 6199204), (44, 3663166), (52, 3099602), (88, 1831583), (104, 1549801), (143, 1127128), (286, 563564), (572, 281782), (1144, 140891)]