407406906

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1693}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 915674760

約数和(自身を除く): 508267854

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 461, 522, 922, 1383, 1693, 2766, 3386, 4149, 5079, 8298, 10158, 13369, 15237, 26738, 30474, 40107, 49097, 80214, 98194, 120321, 147291, 240642, 294582, 441873, 780473, 883746, 1560946, 2341419, 4682838, 7024257, 14048514, 22633717, 45267434, 67901151, 135802302, 203703453, 407406906]

約数ペア:

[(1, 407406906), (2, 203703453), (3, 135802302), (6, 67901151), (9, 45267434), (18, 22633717), (29, 14048514), (58, 7024257), (87, 4682838), (174, 2341419), (261, 1560946), (461, 883746), (522, 780473), (922, 441873), (1383, 294582), (1693, 240642), (2766, 147291), (3386, 120321), (4149, 98194), (5079, 80214), (8298, 49097), (10158, 40107), (13369, 30474), (15237, 26738)]