290495968

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24469}}^1$

素因数の和:24539

約数の個数: 48

約数和(自身を含む): 665975520

約数和(自身を除く): 375479552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 24469, 48938, 97876, 171283, 195752, 342566, 391504, 685132, 783008, 1296857, 1370264, 2593714, 2740528, 5187428, 5481056, 9077999, 10374856, 18155998, 20749712, 36311996, 41499424, 72623992, 145247984, 290495968]

約数ペア:

[(1, 290495968), (2, 145247984), (4, 72623992), (7, 41499424), (8, 36311996), (14, 20749712), (16, 18155998), (28, 10374856), (32, 9077999), (53, 5481056), (56, 5187428), (106, 2740528), (112, 2593714), (212, 1370264), (224, 1296857), (371, 783008), (424, 685132), (742, 391504), (848, 342566), (1484, 195752), (1696, 171283), (2968, 97876), (5936, 48938), (11872, 24469)]