9990227456

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4337}}^1$

素因数の和:4775

約数の個数: 80

約数和(自身を含む): 21833848080

約数和(自身を除く): 11843620624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 409, 512, 704, 818, 1408, 1636, 2816, 3272, 4337, 4499, 5632, 6544, 8674, 8998, 13088, 17348, 17996, 26176, 34696, 35992, 47707, 52352, 69392, 71984, 95414, 104704, 138784, 143968, 190828, 209408, 277568, 287936, 381656, 555136, 575872, 763312, 1110272, 1151744, 1526624, 1773833, 2220544, 2303488, 3053248, 3547666, 6106496, 7095332, 12212992, 14190664, 19512163, 24425984, 28381328, 39024326, 56762656, 78048652, 113525312, 156097304, 227050624, 312194608, 454101248, 624389216, 908202496, 1248778432, 2497556864, 4995113728, 9990227456]

約数ペア:

[(1, 9990227456), (2, 4995113728), (4, 2497556864), (8, 1248778432), (11, 908202496), (16, 624389216), (22, 454101248), (32, 312194608), (44, 227050624), (64, 156097304), (88, 113525312), (128, 78048652), (176, 56762656), (256, 39024326), (352, 28381328), (409, 24425984), (512, 19512163), (704, 14190664), (818, 12212992), (1408, 7095332), (1636, 6106496), (2816, 3547666), (3272, 3053248), (4337, 2303488), (4499, 2220544), (5632, 1773833), (6544, 1526624), (8674, 1151744), (8998, 1110272), (13088, 763312), (17348, 575872), (17996, 555136), (26176, 381656), (34696, 287936), (35992, 277568), (47707, 209408), (52352, 190828), (69392, 143968), (71984, 138784), (95414, 104704)]