1329316208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{243643}}^1$

素因数の和:243693

約数の個数: 40

約数和(自身を含む): 2900338176

約数和(自身を除く): 1571021968

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 243643, 487286, 974572, 1949144, 2680073, 3898288, 5360146, 7552933, 10720292, 15105866, 21440584, 30211732, 42881168, 60423464, 83082263, 120846928, 166164526, 332329052, 664658104, 1329316208]

約数ペア:

[(1, 1329316208), (2, 664658104), (4, 332329052), (8, 166164526), (11, 120846928), (16, 83082263), (22, 60423464), (31, 42881168), (44, 30211732), (62, 21440584), (88, 15105866), (124, 10720292), (176, 7552933), (248, 5360146), (341, 3898288), (496, 2680073), (682, 1949144), (1364, 974572), (2728, 487286), (5456, 243643)]