164862256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 351144192

約数和(自身を除く): 186281936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 127, 158, 208, 254, 316, 508, 632, 1016, 1027, 1264, 1651, 2032, 2054, 3302, 4108, 6241, 6604, 8216, 10033, 12482, 13208, 16432, 20066, 24964, 26416, 40132, 49928, 80264, 81133, 99856, 130429, 160528, 162266, 260858, 324532, 521716, 649064, 792607, 1043432, 1298128, 1585214, 2086864, 3170428, 6340856, 10303891, 12681712, 20607782, 41215564, 82431128, 164862256]

約数ペア:

[(1, 164862256), (2, 82431128), (4, 41215564), (8, 20607782), (13, 12681712), (16, 10303891), (26, 6340856), (52, 3170428), (79, 2086864), (104, 1585214), (127, 1298128), (158, 1043432), (208, 792607), (254, 649064), (316, 521716), (508, 324532), (632, 260858), (1016, 162266), (1027, 160528), (1264, 130429), (1651, 99856), (2032, 81133), (2054, 80264), (3302, 49928), (4108, 40132), (6241, 26416), (6604, 24964), (8216, 20066), (10033, 16432), (12482, 13208)]