256316496

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{18869}}^1$

素因数の和:19163

約数の個数: 40

約数和(自身を含む): 664525920

約数和(自身を除く): 408209424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1698, 2264, 3396, 4528, 6792, 13584, 18869, 37738, 56607, 75476, 113214, 150952, 226428, 301904, 452856, 905712, 5339927, 10679854, 16019781, 21359708, 32039562, 42719416, 64079124, 85438832, 128158248, 256316496]

約数ペア:

[(1, 256316496), (2, 128158248), (3, 85438832), (4, 64079124), (6, 42719416), (8, 32039562), (12, 21359708), (16, 16019781), (24, 10679854), (48, 5339927), (283, 905712), (566, 452856), (849, 301904), (1132, 226428), (1698, 150952), (2264, 113214), (3396, 75476), (4528, 56607), (6792, 37738), (13584, 18869)]