247959672

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{240271}}^1$

素因数の和:240323

約数の個数: 32

約数和(自身を含む): 634318080

約数和(自身を除く): 386358408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 240271, 480542, 720813, 961084, 1441626, 1922168, 2883252, 5766504, 10331653, 20663306, 30994959, 41326612, 61989918, 82653224, 123979836, 247959672]

約数ペア:

[(1, 247959672), (2, 123979836), (3, 82653224), (4, 61989918), (6, 41326612), (8, 30994959), (12, 20663306), (24, 10331653), (43, 5766504), (86, 2883252), (129, 1922168), (172, 1441626), (258, 961084), (344, 720813), (516, 480542), (1032, 240271)]