1668508586784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{445648661}}^1$

素因数の和:445648690

約数の個数: 72

約数和(自身を含む): 5109807558492

約数和(自身を除く): 3441298971708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 445648661, 891297322, 1336945983, 1782594644, 2673891966, 3565189288, 4010837949, 5347783932, 5793432593, 7130378576, 8021675898, 10695567864, 11586865186, 14260757152, 16043351796, 17380297779, 21391135728, 23173730372, 32086703592, 34760595558, 42782271456, 46347460744, 52140893337, 64173407184, 69521191116, 92694921488, 104281786674, 128346814368, 139042382232, 185389842976, 208563573348, 278084764464, 417127146696, 556169528928, 834254293392, 1668508586784]

約数ペア:

[(1, 1668508586784), (2, 834254293392), (3, 556169528928), (4, 417127146696), (6, 278084764464), (8, 208563573348), (9, 185389842976), (12, 139042382232), (13, 128346814368), (16, 104281786674), (18, 92694921488), (24, 69521191116), (26, 64173407184), (32, 52140893337), (36, 46347460744), (39, 42782271456), (48, 34760595558), (52, 32086703592), (72, 23173730372), (78, 21391135728), (96, 17380297779), (104, 16043351796), (117, 14260757152), (144, 11586865186), (156, 10695567864), (208, 8021675898), (234, 7130378576), (288, 5793432593), (312, 5347783932), (416, 4010837949), (468, 3565189288), (624, 2673891966), (936, 1782594644), (1248, 1336945983), (1872, 891297322), (3744, 445648661)]