129425296

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8120

約数の個数: 80

約数和(自身を含む): 336728448

約数和(自身を除く): 207303152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 8081, 16016, 16162, 32324, 56567, 64648, 88891, 105053, 113134, 129296, 177782, 210106, 226268, 355564, 420212, 452536, 622237, 711128, 735371, 840424, 905072, 1155583, 1244474, 1422256, 1470742, 1680848, 2311166, 2488948, 2941484, 4622332, 4977896, 5882968, 8089081, 9244664, 9955792, 11765936, 16178162, 18489328, 32356324, 64712648, 129425296]

約数ペア:

[(1, 129425296), (2, 64712648), (4, 32356324), (7, 18489328), (8, 16178162), (11, 11765936), (13, 9955792), (14, 9244664), (16, 8089081), (22, 5882968), (26, 4977896), (28, 4622332), (44, 2941484), (52, 2488948), (56, 2311166), (77, 1680848), (88, 1470742), (91, 1422256), (104, 1244474), (112, 1155583), (143, 905072), (154, 840424), (176, 735371), (182, 711128), (208, 622237), (286, 452536), (308, 420212), (364, 355564), (572, 226268), (616, 210106), (728, 177782), (1001, 129296), (1144, 113134), (1232, 105053), (1456, 88891), (2002, 64648), (2288, 56567), (4004, 32324), (8008, 16162), (8081, 16016)]