378045168380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{13117459}}^1$

素因数の和:13117610

約数の個数: 48

約数和(自身を含む): 872678378880

約数和(自身を除く): 494633210500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 13117459, 26234918, 52469836, 65587295, 131174590, 144292049, 262349180, 288584098, 577168196, 721460245, 1442920490, 1718387129, 2885840980, 3436774258, 6873548516, 8591935645, 17183871290, 18902258419, 34367742580, 37804516838, 75609033676, 94511292095, 189022584190, 378045168380]

約数ペア:

[(1, 378045168380), (2, 189022584190), (4, 94511292095), (5, 75609033676), (10, 37804516838), (11, 34367742580), (20, 18902258419), (22, 17183871290), (44, 8591935645), (55, 6873548516), (110, 3436774258), (131, 2885840980), (220, 1718387129), (262, 1442920490), (524, 721460245), (655, 577168196), (1310, 288584098), (1441, 262349180), (2620, 144292049), (2882, 131174590), (5764, 65587295), (7205, 52469836), (14410, 26234918), (28820, 13117459)]