128839128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4561}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 354741120

約数和(自身を除く): 225901992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 856, 1177, 1284, 2354, 2568, 3531, 4561, 4708, 7062, 9122, 9416, 13683, 14124, 18244, 27366, 28248, 36488, 50171, 54732, 100342, 109464, 150513, 200684, 301026, 401368, 488027, 602052, 976054, 1204104, 1464081, 1952108, 2928162, 3904216, 5368297, 5856324, 10736594, 11712648, 16104891, 21473188, 32209782, 42946376, 64419564, 128839128]

約数ペア:

[(1, 128839128), (2, 64419564), (3, 42946376), (4, 32209782), (6, 21473188), (8, 16104891), (11, 11712648), (12, 10736594), (22, 5856324), (24, 5368297), (33, 3904216), (44, 2928162), (66, 1952108), (88, 1464081), (107, 1204104), (132, 976054), (214, 602052), (264, 488027), (321, 401368), (428, 301026), (642, 200684), (856, 150513), (1177, 109464), (1284, 100342), (2354, 54732), (2568, 50171), (3531, 36488), (4561, 28248), (4708, 27366), (7062, 18244), (9122, 14124), (9416, 13683)]