121221137408

素因数分解:

$2^{10}\times 7^1\times {\mathrm{631}}^1\times {\mathrm{26801}}^1$

素因数の和:27459

約数の個数: 88

約数和(自身を含む): 277390836864

約数和(自身を除く): 156169699456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 631, 896, 1024, 1262, 1792, 2524, 3584, 4417, 5048, 7168, 8834, 10096, 17668, 20192, 26801, 35336, 40384, 53602, 70672, 80768, 107204, 141344, 161536, 187607, 214408, 282688, 323072, 375214, 428816, 565376, 646144, 750428, 857632, 1130752, 1500856, 1715264, 2261504, 3001712, 3430528, 4523008, 6003424, 6861056, 12006848, 13722112, 16911431, 24013696, 27444224, 33822862, 48027392, 67645724, 96054784, 118380017, 135291448, 192109568, 236760034, 270582896, 473520068, 541165792, 947040136, 1082331584, 1894080272, 2164663168, 3788160544, 4329326336, 7576321088, 8658652672, 15152642176, 17317305344, 30305284352, 60610568704, 121221137408]

約数ペア:

[(1, 121221137408), (2, 60610568704), (4, 30305284352), (7, 17317305344), (8, 15152642176), (14, 8658652672), (16, 7576321088), (28, 4329326336), (32, 3788160544), (56, 2164663168), (64, 1894080272), (112, 1082331584), (128, 947040136), (224, 541165792), (256, 473520068), (448, 270582896), (512, 236760034), (631, 192109568), (896, 135291448), (1024, 118380017), (1262, 96054784), (1792, 67645724), (2524, 48027392), (3584, 33822862), (4417, 27444224), (5048, 24013696), (7168, 16911431), (8834, 13722112), (10096, 12006848), (17668, 6861056), (20192, 6003424), (26801, 4523008), (35336, 3430528), (40384, 3001712), (53602, 2261504), (70672, 1715264), (80768, 1500856), (107204, 1130752), (141344, 857632), (161536, 750428), (187607, 646144), (214408, 565376), (282688, 428816), (323072, 375214)]