340478512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2578

約数の個数: 60

約数和(自身を含む): 735609168

約数和(自身を除く): 395130656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 242, 284, 484, 568, 781, 968, 1136, 1562, 1936, 2477, 3124, 4954, 6248, 8591, 9908, 12496, 17182, 19816, 27247, 34364, 39632, 54494, 68728, 108988, 137456, 175867, 217976, 299717, 351734, 435952, 599434, 703468, 1198868, 1406936, 1934537, 2397736, 2813872, 3869074, 4795472, 7738148, 15476296, 21279907, 30952592, 42559814, 85119628, 170239256, 340478512]

約数ペア:

[(1, 340478512), (2, 170239256), (4, 85119628), (8, 42559814), (11, 30952592), (16, 21279907), (22, 15476296), (44, 7738148), (71, 4795472), (88, 3869074), (121, 2813872), (142, 2397736), (176, 1934537), (242, 1406936), (284, 1198868), (484, 703468), (568, 599434), (781, 435952), (968, 351734), (1136, 299717), (1562, 217976), (1936, 175867), (2477, 137456), (3124, 108988), (4954, 68728), (6248, 54494), (8591, 39632), (9908, 34364), (12496, 27247), (17182, 19816)]