1320793768

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1303}}^1$

素因数の和:2126

約数の個数: 64

約数和(自身を含む): 2959349760

約数和(自身を除く): 1638555992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 787, 1288, 1303, 1574, 2606, 3148, 5212, 5509, 6296, 9121, 10424, 11018, 18101, 18242, 22036, 29969, 36202, 36484, 44072, 59938, 72404, 72968, 119876, 126707, 144808, 209783, 239752, 253414, 419566, 506828, 839132, 1013656, 1025461, 1678264, 2050922, 4101844, 7178227, 8203688, 14356454, 23585603, 28712908, 47171206, 57425816, 94342412, 165099221, 188684824, 330198442, 660396884, 1320793768]

約数ペア:

[(1, 1320793768), (2, 660396884), (4, 330198442), (7, 188684824), (8, 165099221), (14, 94342412), (23, 57425816), (28, 47171206), (46, 28712908), (56, 23585603), (92, 14356454), (161, 8203688), (184, 7178227), (322, 4101844), (644, 2050922), (787, 1678264), (1288, 1025461), (1303, 1013656), (1574, 839132), (2606, 506828), (3148, 419566), (5212, 253414), (5509, 239752), (6296, 209783), (9121, 144808), (10424, 126707), (11018, 119876), (18101, 72968), (18242, 72404), (22036, 59938), (29969, 44072), (36202, 36484)]