257029002

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1621}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 582985728

約数和(自身を除く): 325956726

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 383, 414, 766, 1149, 1621, 2298, 3242, 3447, 4863, 6894, 8809, 9726, 14589, 17618, 26427, 29178, 37283, 52854, 74566, 79281, 111849, 158562, 223698, 335547, 620843, 671094, 1241686, 1862529, 3725058, 5587587, 11175174, 14279389, 28558778, 42838167, 85676334, 128514501, 257029002]

約数ペア:

[(1, 257029002), (2, 128514501), (3, 85676334), (6, 42838167), (9, 28558778), (18, 14279389), (23, 11175174), (46, 5587587), (69, 3725058), (138, 1862529), (207, 1241686), (383, 671094), (414, 620843), (766, 335547), (1149, 223698), (1621, 158562), (2298, 111849), (3242, 79281), (3447, 74566), (4863, 52854), (6894, 37283), (8809, 29178), (9726, 26427), (14589, 17618)]