278344664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{25013}}^1$

素因数の和:25139

約数の個数: 32

約数和(自身を含む): 567317520

約数和(自身を除く): 288972856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 25013, 50026, 100052, 200104, 325169, 650338, 1300676, 2601352, 2676391, 5352782, 10705564, 21411128, 34793083, 69586166, 139172332, 278344664]

約数ペア:

[(1, 278344664), (2, 139172332), (4, 69586166), (8, 34793083), (13, 21411128), (26, 10705564), (52, 5352782), (104, 2676391), (107, 2601352), (214, 1300676), (428, 650338), (856, 325169), (1391, 200104), (2782, 100052), (5564, 50026), (11128, 25013)]