259139988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{312971}}^1$

素因数の和:313004

約数の個数: 36

約数和(自身を含む): 683530848

約数和(自身を除く): 424390860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 312971, 625942, 938913, 1251884, 1877826, 2816739, 3755652, 5633478, 7198333, 11266956, 14396666, 21594999, 28793332, 43189998, 64784997, 86379996, 129569994, 259139988]

約数ペア:

[(1, 259139988), (2, 129569994), (3, 86379996), (4, 64784997), (6, 43189998), (9, 28793332), (12, 21594999), (18, 14396666), (23, 11266956), (36, 7198333), (46, 5633478), (69, 3755652), (92, 2816739), (138, 1877826), (207, 1251884), (276, 938913), (414, 625942), (828, 312971)]