260247628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 494544960

約数和(自身を除く): 234297332

約数列:

[1, 2, 4, 17, 34, 68, 73, 103, 146, 206, 292, 412, 509, 1018, 1241, 1751, 2036, 2482, 3502, 4964, 7004, 7519, 8653, 15038, 17306, 30076, 34612, 37157, 52427, 74314, 104854, 127823, 148628, 209708, 255646, 511292, 631669, 891259, 1263338, 1782518, 2526676, 3565036, 3827171, 7654342, 15308684, 65061907, 130123814, 260247628]

約数ペア:

[(1, 260247628), (2, 130123814), (4, 65061907), (17, 15308684), (34, 7654342), (68, 3827171), (73, 3565036), (103, 2526676), (146, 1782518), (206, 1263338), (292, 891259), (412, 631669), (509, 511292), (1018, 255646), (1241, 209708), (1751, 148628), (2036, 127823), (2482, 104854), (3502, 74314), (4964, 52427), (7004, 37157), (7519, 34612), (8653, 30076), (15038, 17306)]