156965512858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{127423}}^1$

素因数の和:127883

約数の個数: 64

約数和(自身を含む): 309732065280

約数和(自身を除く): 152766552422

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 421, 842, 1463, 2926, 2947, 4631, 5894, 7999, 9262, 15998, 32417, 55993, 64834, 87989, 111986, 127423, 175978, 254846, 615923, 891961, 1231846, 1401653, 1783922, 2421037, 2803306, 4842074, 9811571, 16947259, 19623142, 26631407, 33894518, 53262814, 53645083, 107290166, 186419849, 372839698, 375515581, 590095913, 751031162, 1019256577, 1180191826, 2038513154, 4130671391, 7134796039, 8261342782, 11211822347, 14269592078, 22423644694, 78482756429, 156965512858]

約数ペア:

[(1, 156965512858), (2, 78482756429), (7, 22423644694), (11, 14269592078), (14, 11211822347), (19, 8261342782), (22, 7134796039), (38, 4130671391), (77, 2038513154), (133, 1180191826), (154, 1019256577), (209, 751031162), (266, 590095913), (418, 375515581), (421, 372839698), (842, 186419849), (1463, 107290166), (2926, 53645083), (2947, 53262814), (4631, 33894518), (5894, 26631407), (7999, 19623142), (9262, 16947259), (15998, 9811571), (32417, 4842074), (55993, 2803306), (64834, 2421037), (87989, 1783922), (111986, 1401653), (127423, 1231846), (175978, 891961), (254846, 615923)]