989625984

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{54833}}^1$

素因数の和:54897

約数の個数: 64

約数和(自身を含む): 2684672640

約数和(自身を除く): 1695046656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 2256, 3008, 4512, 6016, 9024, 18048, 54833, 109666, 164499, 219332, 328998, 438664, 657996, 877328, 1315992, 1754656, 2577151, 2631984, 3509312, 5154302, 5263968, 7018624, 7731453, 10308604, 10527936, 15462906, 20617208, 21055872, 30925812, 41234416, 61851624, 82468832, 123703248, 164937664, 247406496, 329875328, 494812992, 989625984]

約数ペア:

[(1, 989625984), (2, 494812992), (3, 329875328), (4, 247406496), (6, 164937664), (8, 123703248), (12, 82468832), (16, 61851624), (24, 41234416), (32, 30925812), (47, 21055872), (48, 20617208), (64, 15462906), (94, 10527936), (96, 10308604), (128, 7731453), (141, 7018624), (188, 5263968), (192, 5154302), (282, 3509312), (376, 2631984), (384, 2577151), (564, 1754656), (752, 1315992), (1128, 877328), (1504, 657996), (2256, 438664), (3008, 328998), (4512, 219332), (6016, 164499), (9024, 109666), (18048, 54833)]