278548672

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{256019}}^1$

素因数の和:256048

約数の個数: 28

約数和(自身を含む): 585261720

約数和(自身を除く): 306713048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 256019, 512038, 1024076, 2048152, 4096304, 4352323, 8192608, 8704646, 16385216, 17409292, 34818584, 69637168, 139274336, 278548672]

約数ペア:

[(1, 278548672), (2, 139274336), (4, 69637168), (8, 34818584), (16, 17409292), (17, 16385216), (32, 8704646), (34, 8192608), (64, 4352323), (68, 4096304), (136, 2048152), (272, 1024076), (544, 512038), (1088, 256019)]