1263844208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{231643}}^1$

素因数の和:231693

約数の個数: 40

約数和(自身を含む): 2757490176

約数和(自身を除く): 1493645968

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 231643, 463286, 926572, 1853144, 2548073, 3706288, 5096146, 7180933, 10192292, 14361866, 20384584, 28723732, 40769168, 57447464, 78990263, 114894928, 157980526, 315961052, 631922104, 1263844208]

約数ペア:

[(1, 1263844208), (2, 631922104), (4, 315961052), (8, 157980526), (11, 114894928), (16, 78990263), (22, 57447464), (31, 40769168), (44, 28723732), (62, 20384584), (88, 14361866), (124, 10192292), (176, 7180933), (248, 5096146), (341, 3706288), (496, 2548073), (682, 1853144), (1364, 926572), (2728, 463286), (5456, 231643)]