251397768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{616171}}^1$

素因数の和:616197

約数の個数: 32

約数和(自身を含む): 665465760

約数和(自身を除く): 414067992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 616171, 1232342, 1848513, 2464684, 3697026, 4929368, 7394052, 10474907, 14788104, 20949814, 31424721, 41899628, 62849442, 83799256, 125698884, 251397768]

約数ペア:

[(1, 251397768), (2, 125698884), (3, 83799256), (4, 62849442), (6, 41899628), (8, 31424721), (12, 20949814), (17, 14788104), (24, 10474907), (34, 7394052), (51, 4929368), (68, 3697026), (102, 2464684), (136, 1848513), (204, 1232342), (408, 616171)]