870818241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 1316986880

約数和(自身を除く): 446168639

約数列:

[1, 3, 19, 31, 43, 57, 73, 93, 129, 157, 219, 471, 589, 817, 1333, 1387, 1767, 2263, 2451, 2983, 3139, 3999, 4161, 4867, 6751, 6789, 8949, 9417, 11461, 14601, 20253, 25327, 34383, 42997, 59641, 75981, 92473, 97309, 128269, 128991, 178923, 209281, 217759, 277419, 291927, 355291, 384807, 492823, 627843, 653277, 1065873, 1478469, 1848871, 3976339, 5546613, 6750529, 9363637, 11929017, 15277513, 20251587, 28090911, 45832539, 290272747, 870818241]

約数ペア:

[(1, 870818241), (3, 290272747), (19, 45832539), (31, 28090911), (43, 20251587), (57, 15277513), (73, 11929017), (93, 9363637), (129, 6750529), (157, 5546613), (219, 3976339), (471, 1848871), (589, 1478469), (817, 1065873), (1333, 653277), (1387, 627843), (1767, 492823), (2263, 384807), (2451, 355291), (2983, 291927), (3139, 277419), (3999, 217759), (4161, 209281), (4867, 178923), (6751, 128991), (6789, 128269), (8949, 97309), (9417, 92473), (11461, 75981), (14601, 59641), (20253, 42997), (25327, 34383)]