489291246

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7507}}^1$

素因数の和:7606

約数の個数: 64

約数和(自身を含む): 1167644160

約数和(自身を除く): 678352914

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 102, 142, 153, 213, 306, 426, 459, 639, 918, 1207, 1278, 1917, 2414, 3621, 3834, 7242, 7507, 10863, 15014, 21726, 22521, 32589, 45042, 65178, 67563, 127619, 135126, 202689, 255238, 382857, 405378, 532997, 765714, 1065994, 1148571, 1598991, 2297142, 3197982, 3445713, 4796973, 6891426, 9060949, 9593946, 14390919, 18121898, 27182847, 28781838, 54365694, 81548541, 163097082, 244645623, 489291246]

約数ペア:

[(1, 489291246), (2, 244645623), (3, 163097082), (6, 81548541), (9, 54365694), (17, 28781838), (18, 27182847), (27, 18121898), (34, 14390919), (51, 9593946), (54, 9060949), (71, 6891426), (102, 4796973), (142, 3445713), (153, 3197982), (213, 2297142), (306, 1598991), (426, 1148571), (459, 1065994), (639, 765714), (918, 532997), (1207, 405378), (1278, 382857), (1917, 255238), (2414, 202689), (3621, 135126), (3834, 127619), (7242, 67563), (7507, 65178), (10863, 45042), (15014, 32589), (21726, 22521)]