259181296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 585319680

約数和(自身を除く): 326138384

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 43, 44, 46, 86, 88, 92, 172, 176, 184, 253, 344, 368, 473, 506, 688, 946, 989, 1012, 1489, 1892, 1978, 2024, 2978, 3784, 3956, 4048, 5956, 7568, 7912, 10879, 11912, 15824, 16379, 21758, 23824, 32758, 34247, 43516, 64027, 65516, 68494, 87032, 128054, 131032, 136988, 174064, 256108, 262064, 273976, 376717, 512216, 547952, 704297, 753434, 1024432, 1408594, 1472621, 1506868, 2817188, 2945242, 3013736, 5634376, 5890484, 6027472, 11268752, 11780968, 16198831, 23561936, 32397662, 64795324, 129590648, 259181296]

約数ペア:

[(1, 259181296), (2, 129590648), (4, 64795324), (8, 32397662), (11, 23561936), (16, 16198831), (22, 11780968), (23, 11268752), (43, 6027472), (44, 5890484), (46, 5634376), (86, 3013736), (88, 2945242), (92, 2817188), (172, 1506868), (176, 1472621), (184, 1408594), (253, 1024432), (344, 753434), (368, 704297), (473, 547952), (506, 512216), (688, 376717), (946, 273976), (989, 262064), (1012, 256108), (1489, 174064), (1892, 136988), (1978, 131032), (2024, 128054), (2978, 87032), (3784, 68494), (3956, 65516), (4048, 64027), (5956, 43516), (7568, 34247), (7912, 32758), (10879, 23824), (11912, 21758), (15824, 16379)]