689716638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{9601}}^1$

素因数の和:9929

約数の個数: 48

約数和(自身を含む): 1614749136

約数和(自身を除く): 925032498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 614, 921, 1842, 2763, 3991, 5526, 7982, 9601, 11973, 19202, 23946, 28803, 35919, 57606, 71838, 86409, 124813, 172818, 249626, 374439, 748878, 1123317, 2246634, 2947507, 5895014, 8842521, 17685042, 26527563, 38317591, 53055126, 76635182, 114952773, 229905546, 344858319, 689716638]

約数ペア:

[(1, 689716638), (2, 344858319), (3, 229905546), (6, 114952773), (9, 76635182), (13, 53055126), (18, 38317591), (26, 26527563), (39, 17685042), (78, 8842521), (117, 5895014), (234, 2947507), (307, 2246634), (614, 1123317), (921, 748878), (1842, 374439), (2763, 249626), (3991, 172818), (5526, 124813), (7982, 86409), (9601, 71838), (11973, 57606), (19202, 35919), (23946, 28803)]