128376952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47059}}^1$

素因数の和:47107

約数の個数: 32

約数和(自身を含む): 271065600

約数和(自身を除く): 142688648

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 47059, 94118, 188236, 376472, 517649, 1035298, 1458829, 2070596, 2917658, 4141192, 5835316, 11670632, 16047119, 32094238, 64188476, 128376952]

約数ペア:

[(1, 128376952), (2, 64188476), (4, 32094238), (8, 16047119), (11, 11670632), (22, 5835316), (31, 4141192), (44, 2917658), (62, 2070596), (88, 1458829), (124, 1035298), (248, 517649), (341, 376472), (682, 188236), (1364, 94118), (2728, 47059)]