1329090256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 2832915904

約数和(自身を除く): 1503825648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 283, 337, 536, 566, 674, 871, 1072, 1132, 1348, 1742, 2264, 2696, 3484, 3679, 4381, 4528, 5392, 6968, 7358, 8762, 13936, 14716, 17524, 18961, 22579, 29432, 35048, 37922, 45158, 58864, 70096, 75844, 90316, 95371, 151688, 180632, 190742, 246493, 293527, 303376, 361264, 381484, 492986, 587054, 762968, 985972, 1174108, 1239823, 1525936, 1971944, 2348216, 2479646, 3943888, 4696432, 4959292, 6389857, 9918584, 12779714, 19837168, 25559428, 51118856, 83068141, 102237712, 166136282, 332272564, 664545128, 1329090256]

約数ペア:

[(1, 1329090256), (2, 664545128), (4, 332272564), (8, 166136282), (13, 102237712), (16, 83068141), (26, 51118856), (52, 25559428), (67, 19837168), (104, 12779714), (134, 9918584), (208, 6389857), (268, 4959292), (283, 4696432), (337, 3943888), (536, 2479646), (566, 2348216), (674, 1971944), (871, 1525936), (1072, 1239823), (1132, 1174108), (1348, 985972), (1742, 762968), (2264, 587054), (2696, 492986), (3484, 381484), (3679, 361264), (4381, 303376), (4528, 293527), (5392, 246493), (6968, 190742), (7358, 180632), (8762, 151688), (13936, 95371), (14716, 90316), (17524, 75844), (18961, 70096), (22579, 58864), (29432, 45158), (35048, 37922)]