420897336

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{78643}}^1$

素因数の和:78875

約数の個数: 32

約数和(自身を含む): 1056975360

約数和(自身を除く): 636078024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 78643, 157286, 235929, 314572, 471858, 629144, 943716, 1887432, 17537389, 35074778, 52612167, 70149556, 105224334, 140299112, 210448668, 420897336]

約数ペア:

[(1, 420897336), (2, 210448668), (3, 140299112), (4, 105224334), (6, 70149556), (8, 52612167), (12, 35074778), (24, 17537389), (223, 1887432), (446, 943716), (669, 629144), (892, 471858), (1338, 314572), (1784, 235929), (2676, 157286), (5352, 78643)]