256475003916

素因数分解:

$2^2\times 3^1\times {\mathrm{21377}}^1\times {\mathrm{999809}}^1$

素因数の和:1021193

約数の個数: 24

約数和(自身を含む): 598470269040

約数和(自身を除く): 341995265124

約数列:

[1, 2, 3, 4, 6, 12, 21377, 42754, 64131, 85508, 128262, 256524, 999809, 1999618, 2999427, 3999236, 5998854, 11997708, 21372916993, 42745833986, 64118750979, 85491667972, 128237501958, 256475003916]

約数ペア:

[(1, 256475003916), (2, 128237501958), (3, 85491667972), (4, 64118750979), (6, 42745833986), (12, 21372916993), (21377, 11997708), (42754, 5998854), (64131, 3999236), (85508, 2999427), (128262, 1999618), (256524, 999809)]