336535888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 725953536

約数和(自身を除く): 389417648

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 191, 197, 208, 344, 382, 394, 559, 688, 764, 788, 1118, 1528, 1576, 2236, 2483, 2561, 3056, 3152, 4472, 4966, 5122, 8213, 8471, 8944, 9932, 10244, 16426, 16942, 19864, 20488, 32852, 33884, 37627, 39728, 40976, 65704, 67768, 75254, 106769, 110123, 131408, 135536, 150508, 213538, 220246, 301016, 427076, 440492, 489151, 602032, 854152, 880984, 978302, 1617961, 1708304, 1761968, 1956604, 3235922, 3913208, 6471844, 7826416, 12943688, 21033493, 25887376, 42066986, 84133972, 168267944, 336535888]

約数ペア:

[(1, 336535888), (2, 168267944), (4, 84133972), (8, 42066986), (13, 25887376), (16, 21033493), (26, 12943688), (43, 7826416), (52, 6471844), (86, 3913208), (104, 3235922), (172, 1956604), (191, 1761968), (197, 1708304), (208, 1617961), (344, 978302), (382, 880984), (394, 854152), (559, 602032), (688, 489151), (764, 440492), (788, 427076), (1118, 301016), (1528, 220246), (1576, 213538), (2236, 150508), (2483, 135536), (2561, 131408), (3056, 110123), (3152, 106769), (4472, 75254), (4966, 67768), (5122, 65704), (8213, 40976), (8471, 39728), (8944, 37627), (9932, 33884), (10244, 32852), (16426, 20488), (16942, 19864)]