20171585152

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1713

約数の個数: 64

約数和(自身を含む): 40418683200

約数和(自身を除く): 20247098048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 457, 823, 838, 914, 1646, 1676, 1828, 3292, 3352, 3656, 6584, 6704, 7312, 13168, 13408, 14624, 26336, 26816, 29248, 52672, 53632, 58496, 105344, 191483, 344837, 376111, 382966, 689674, 752222, 765932, 1379348, 1504444, 1531864, 2758696, 3008888, 3063728, 5517392, 6017776, 6127456, 11034784, 12035552, 12254912, 22069568, 24071104, 24509824, 44139136, 48142208, 157590509, 315181018, 630362036, 1260724072, 2521448144, 5042896288, 10085792576, 20171585152]

約数ペア:

[(1, 20171585152), (2, 10085792576), (4, 5042896288), (8, 2521448144), (16, 1260724072), (32, 630362036), (64, 315181018), (128, 157590509), (419, 48142208), (457, 44139136), (823, 24509824), (838, 24071104), (914, 22069568), (1646, 12254912), (1676, 12035552), (1828, 11034784), (3292, 6127456), (3352, 6017776), (3656, 5517392), (6584, 3063728), (6704, 3008888), (7312, 2758696), (13168, 1531864), (13408, 1504444), (14624, 1379348), (26336, 765932), (26816, 752222), (29248, 689674), (52672, 382966), (53632, 376111), (58496, 344837), (105344, 191483)]