258949248

素因数分解:

$2^7\times 3^1\times {\mathrm{674347}}^1$

素因数の和:674364

約数の個数: 32

約数和(自身を含む): 687834960

約数和(自身を除く): 428885712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 674347, 1348694, 2023041, 2697388, 4046082, 5394776, 8092164, 10789552, 16184328, 21579104, 32368656, 43158208, 64737312, 86316416, 129474624, 258949248]

約数ペア:

[(1, 258949248), (2, 129474624), (3, 86316416), (4, 64737312), (6, 43158208), (8, 32368656), (12, 21579104), (16, 16184328), (24, 10789552), (32, 8092164), (48, 5394776), (64, 4046082), (96, 2697388), (128, 2023041), (192, 1348694), (384, 674347)]