2004173312

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{126271}}^1$

素因数の和:126320

約数の個数: 40

約数和(自身を含む): 4133640192

約数和(自身を除く): 2129466880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 126271, 252542, 505084, 1010168, 2020336, 3914401, 4040672, 7828802, 8081344, 15657604, 16162688, 31315208, 32325376, 62630416, 64650752, 125260832, 250521664, 501043328, 1002086656, 2004173312]

約数ペア:

[(1, 2004173312), (2, 1002086656), (4, 501043328), (8, 250521664), (16, 125260832), (31, 64650752), (32, 62630416), (62, 32325376), (64, 31315208), (124, 16162688), (128, 15657604), (248, 8081344), (256, 7828802), (496, 4040672), (512, 3914401), (992, 2020336), (1984, 1010168), (3968, 505084), (7936, 252542), (15872, 126271)]