508704.00000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 243603360

約数和(自身を除く): 159593364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 857, 1167, 1556, 1714, 2334, 2571, 2723, 3428, 3501, 4668, 5142, 5446, 5999, 7002, 7713, 8169, 10284, 10892, 11998, 14004, 15426, 16338, 17997, 23996, 24507, 30852, 32676, 35994, 49014, 53991, 71988, 98028, 107982, 215964, 333373, 666746, 1000119, 1333492, 2000238, 2333611, 3000357, 4000476, 4667222, 6000714, 7000833, 9334444, 12001428, 14001666, 21002499, 28003332, 42004998, 84009996]

約数ペア:

[(1, 84009996), (2, 42004998), (3, 28003332), (4, 21002499), (6, 14001666), (7, 12001428), (9, 9334444), (12, 7000833), (14, 6000714), (18, 4667222), (21, 4000476), (28, 3000357), (36, 2333611), (42, 2000238), (63, 1333492), (84, 1000119), (126, 666746), (252, 333373), (389, 215964), (778, 107982), (857, 98028), (1167, 71988), (1556, 53991), (1714, 49014), (2334, 35994), (2571, 32676), (2723, 30852), (3428, 24507), (3501, 23996), (4668, 17997), (5142, 16338), (5446, 15426), (5999, 14004), (7002, 11998), (7713, 10892), (8169, 10284)]