128217336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{410953}}^1$

素因数の和:410975

約数の個数: 32

約数和(自身を含む): 345201360

約数和(自身を除く): 216984024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 410953, 821906, 1232859, 1643812, 2465718, 3287624, 4931436, 5342389, 9862872, 10684778, 16027167, 21369556, 32054334, 42739112, 64108668, 128217336]

約数ペア:

[(1, 128217336), (2, 64108668), (3, 42739112), (4, 32054334), (6, 21369556), (8, 16027167), (12, 10684778), (13, 9862872), (24, 5342389), (26, 4931436), (39, 3287624), (52, 2465718), (78, 1643812), (104, 1232859), (156, 821906), (312, 410953)]