331214416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 60

約数和(自身を含む): 714534996

約数和(自身を除く): 383320580

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1657, 1922, 3224, 3314, 3844, 6448, 6628, 7688, 12493, 13256, 15376, 21541, 24986, 26512, 43082, 49972, 51367, 86164, 99944, 102734, 172328, 199888, 205468, 344656, 410936, 667771, 821872, 1335542, 1592377, 2671084, 3184754, 5342168, 6369508, 10684336, 12739016, 20700901, 25478032, 41401802, 82803604, 165607208, 331214416]

約数ペア:

[(1, 331214416), (2, 165607208), (4, 82803604), (8, 41401802), (13, 25478032), (16, 20700901), (26, 12739016), (31, 10684336), (52, 6369508), (62, 5342168), (104, 3184754), (124, 2671084), (208, 1592377), (248, 1335542), (403, 821872), (496, 667771), (806, 410936), (961, 344656), (1612, 205468), (1657, 199888), (1922, 172328), (3224, 102734), (3314, 99944), (3844, 86164), (6448, 51367), (6628, 49972), (7688, 43082), (12493, 26512), (13256, 24986), (15376, 21541)]