259492788

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 698987520

約数和(自身を除く): 439494732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 71, 86, 108, 129, 142, 172, 213, 258, 284, 387, 426, 516, 639, 774, 787, 852, 1161, 1278, 1548, 1574, 1917, 2322, 2361, 2556, 3053, 3148, 3834, 4644, 4722, 6106, 7083, 7668, 9159, 9444, 12212, 14166, 18318, 21249, 27477, 28332, 33841, 36636, 42498, 54954, 55877, 67682, 82431, 84996, 101523, 109908, 111754, 135364, 164862, 167631, 203046, 223508, 304569, 329724, 335262, 406092, 502893, 609138, 670524, 913707, 1005786, 1218276, 1508679, 1827414, 2011572, 2402711, 3017358, 3654828, 4805422, 6034716, 7208133, 9610844, 14416266, 21624399, 28832532, 43248798, 64873197, 86497596, 129746394, 259492788]

約数ペア:

[(1, 259492788), (2, 129746394), (3, 86497596), (4, 64873197), (6, 43248798), (9, 28832532), (12, 21624399), (18, 14416266), (27, 9610844), (36, 7208133), (43, 6034716), (54, 4805422), (71, 3654828), (86, 3017358), (108, 2402711), (129, 2011572), (142, 1827414), (172, 1508679), (213, 1218276), (258, 1005786), (284, 913707), (387, 670524), (426, 609138), (516, 502893), (639, 406092), (774, 335262), (787, 329724), (852, 304569), (1161, 223508), (1278, 203046), (1548, 167631), (1574, 164862), (1917, 135364), (2322, 111754), (2361, 109908), (2556, 101523), (3053, 84996), (3148, 82431), (3834, 67682), (4644, 55877), (4722, 54954), (6106, 42498), (7083, 36636), (7668, 33841), (9159, 28332), (9444, 27477), (12212, 21249), (14166, 18318)]