1561535256

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{259219}}^1$

素因数の和:259479

約数の個数: 32

約数和(自身を含む): 3919406400

約数和(自身を除く): 2357871144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 259219, 518438, 777657, 1036876, 1555314, 2073752, 3110628, 6221256, 65063969, 130127938, 195191907, 260255876, 390383814, 520511752, 780767628, 1561535256]

約数ペア:

[(1, 1561535256), (2, 780767628), (3, 520511752), (4, 390383814), (6, 260255876), (8, 195191907), (12, 130127938), (24, 65063969), (251, 6221256), (502, 3110628), (753, 2073752), (1004, 1555314), (1506, 1036876), (2008, 777657), (3012, 518438), (6024, 259219)]