2180930332

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 4404003520

約数和(自身を除く): 2223073188

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 409, 628, 818, 1099, 1213, 1636, 2198, 2426, 2863, 4396, 4852, 5726, 8491, 11452, 16982, 33964, 64213, 128426, 190441, 256852, 380882, 449491, 496117, 761764, 898982, 992234, 1333087, 1797964, 1984468, 2666174, 3472819, 5332348, 6945638, 13891276, 77890369, 155780738, 311561476, 545232583, 1090465166, 2180930332]

約数ペア:

[(1, 2180930332), (2, 1090465166), (4, 545232583), (7, 311561476), (14, 155780738), (28, 77890369), (157, 13891276), (314, 6945638), (409, 5332348), (628, 3472819), (818, 2666174), (1099, 1984468), (1213, 1797964), (1636, 1333087), (2198, 992234), (2426, 898982), (2863, 761764), (4396, 496117), (4852, 449491), (5726, 380882), (8491, 256852), (11452, 190441), (16982, 128426), (33964, 64213)]