259242012

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{55823}}^1$

素因数の和:55879

約数の個数: 48

約数和(自身を含む): 687751680

約数和(自身を除く): 428509668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 55823, 111646, 167469, 223292, 334938, 502407, 669876, 1004814, 1507221, 2009628, 2400389, 3014442, 4800778, 6028884, 7201167, 9601556, 14402334, 21603501, 28804668, 43207002, 64810503, 86414004, 129621006, 259242012]

約数ペア:

[(1, 259242012), (2, 129621006), (3, 86414004), (4, 64810503), (6, 43207002), (9, 28804668), (12, 21603501), (18, 14402334), (27, 9601556), (36, 7201167), (43, 6028884), (54, 4800778), (86, 3014442), (108, 2400389), (129, 2009628), (172, 1507221), (258, 1004814), (387, 669876), (516, 502407), (774, 334938), (1161, 223292), (1548, 167469), (2322, 111646), (4644, 55823)]