218024964

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 568888320

約数和(自身を除く): 350863356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 172, 254, 258, 381, 387, 508, 516, 762, 774, 1109, 1143, 1524, 1548, 2218, 2286, 3327, 4436, 4572, 5461, 6654, 9981, 10922, 13308, 16383, 19962, 21844, 32766, 39924, 47687, 49149, 65532, 95374, 98298, 140843, 143061, 190748, 196596, 281686, 286122, 422529, 429183, 563372, 572244, 845058, 858366, 1267587, 1690116, 1716732, 2535174, 5070348, 6056249, 12112498, 18168747, 24224996, 36337494, 54506241, 72674988, 109012482, 218024964]

約数ペア:

[(1, 218024964), (2, 109012482), (3, 72674988), (4, 54506241), (6, 36337494), (9, 24224996), (12, 18168747), (18, 12112498), (36, 6056249), (43, 5070348), (86, 2535174), (127, 1716732), (129, 1690116), (172, 1267587), (254, 858366), (258, 845058), (381, 572244), (387, 563372), (508, 429183), (516, 422529), (762, 286122), (774, 281686), (1109, 196596), (1143, 190748), (1524, 143061), (1548, 140843), (2218, 98298), (2286, 95374), (3327, 65532), (4436, 49149), (4572, 47687), (5461, 39924), (6654, 32766), (9981, 21844), (10922, 19962), (13308, 16383)]