1656291328

素因数分解:

$2^{16}\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 68

約数和(自身を含む): 3355417600

約数和(自身を除く): 1699126272

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 199, 254, 256, 398, 508, 512, 796, 1016, 1024, 1592, 2032, 2048, 3184, 4064, 4096, 6368, 8128, 8192, 12736, 16256, 16384, 25273, 25472, 32512, 32768, 50546, 50944, 65024, 65536, 101092, 101888, 130048, 202184, 203776, 260096, 404368, 407552, 520192, 808736, 815104, 1040384, 1617472, 1630208, 2080768, 3234944, 3260416, 4161536, 6469888, 6520832, 8323072, 12939776, 13041664, 25879552, 51759104, 103518208, 207036416, 414072832, 828145664, 1656291328]

約数ペア:

[(1, 1656291328), (2, 828145664), (4, 414072832), (8, 207036416), (16, 103518208), (32, 51759104), (64, 25879552), (127, 13041664), (128, 12939776), (199, 8323072), (254, 6520832), (256, 6469888), (398, 4161536), (508, 3260416), (512, 3234944), (796, 2080768), (1016, 1630208), (1024, 1617472), (1592, 1040384), (2032, 815104), (2048, 808736), (3184, 520192), (4064, 407552), (4096, 404368), (6368, 260096), (8128, 203776), (8192, 202184), (12736, 130048), (16256, 101888), (16384, 101092), (25273, 65536), (25472, 65024), (32512, 50944), (32768, 50546)]