1290767228926

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{259499}}^1$

素因数の和:259769

約数の個数: 64

約数和(自身を含む): 2330168832000

約数和(自身を除く): 1039401603074

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 157, 217, 314, 434, 511, 1022, 1099, 2198, 2263, 4526, 4867, 9734, 11461, 15841, 22922, 31682, 34069, 68138, 80227, 160454, 259499, 355291, 518998, 710582, 1816493, 2487037, 3632986, 4974074, 8044469, 16088938, 18943427, 37886854, 40741343, 56311283, 81482686, 112622566, 132603989, 265207978, 285189401, 570378802, 587246237, 1174492474, 1262981633, 2525963266, 2974118039, 4110723659, 5948236078, 8221447318, 8840871431, 17681742862, 20818826273, 41637652546, 92197659209, 184395318418, 645383614463, 1290767228926]

約数ペア:

[(1, 1290767228926), (2, 645383614463), (7, 184395318418), (14, 92197659209), (31, 41637652546), (62, 20818826273), (73, 17681742862), (146, 8840871431), (157, 8221447318), (217, 5948236078), (314, 4110723659), (434, 2974118039), (511, 2525963266), (1022, 1262981633), (1099, 1174492474), (2198, 587246237), (2263, 570378802), (4526, 285189401), (4867, 265207978), (9734, 132603989), (11461, 112622566), (15841, 81482686), (22922, 56311283), (31682, 40741343), (34069, 37886854), (68138, 18943427), (80227, 16088938), (160454, 8044469), (259499, 4974074), (355291, 3632986), (518998, 2487037), (710582, 1816493)]