128280906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1553}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 300363336

約数和(自身を除く): 172082430

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 353, 706, 1059, 1553, 2118, 3106, 3177, 4589, 4659, 6354, 9178, 9318, 13767, 13977, 20189, 27534, 27954, 40378, 41301, 60567, 82602, 121134, 181701, 363402, 548209, 1096418, 1644627, 3289254, 4933881, 7126717, 9867762, 14253434, 21380151, 42760302, 64140453, 128280906]

約数ペア:

[(1, 128280906), (2, 64140453), (3, 42760302), (6, 21380151), (9, 14253434), (13, 9867762), (18, 7126717), (26, 4933881), (39, 3289254), (78, 1644627), (117, 1096418), (234, 548209), (353, 363402), (706, 181701), (1059, 121134), (1553, 82602), (2118, 60567), (3106, 41301), (3177, 40378), (4589, 27954), (4659, 27534), (6354, 20189), (9178, 13977), (9318, 13767)]