227680012

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 469934080

約数和(自身を除く): 242254068

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 602, 889, 1204, 1489, 1778, 2978, 3556, 5461, 5956, 10423, 10922, 20846, 21844, 38227, 41692, 64027, 76454, 128054, 152908, 189103, 256108, 378206, 448189, 756412, 896378, 1323721, 1792756, 2647442, 5294884, 8131429, 16262858, 32525716, 56920003, 113840006, 227680012]

約数ペア:

[(1, 227680012), (2, 113840006), (4, 56920003), (7, 32525716), (14, 16262858), (28, 8131429), (43, 5294884), (86, 2647442), (127, 1792756), (172, 1323721), (254, 896378), (301, 756412), (508, 448189), (602, 378206), (889, 256108), (1204, 189103), (1489, 152908), (1778, 128054), (2978, 76454), (3556, 64027), (5461, 41692), (5956, 38227), (10423, 21844), (10922, 20846)]