2166501128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{17623}}^1$

素因数の和:17778

約数の個数: 48

約数和(自身を含む): 4500464640

約数和(自身を除く): 2333963512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 484, 508, 968, 1016, 1397, 2794, 5588, 11176, 15367, 17623, 30734, 35246, 61468, 70492, 122936, 140984, 193853, 387706, 775412, 1550824, 2132383, 2238121, 4264766, 4476242, 8529532, 8952484, 17059064, 17904968, 24619331, 49238662, 98477324, 196954648, 270812641, 541625282, 1083250564, 2166501128]

約数ペア:

[(1, 2166501128), (2, 1083250564), (4, 541625282), (8, 270812641), (11, 196954648), (22, 98477324), (44, 49238662), (88, 24619331), (121, 17904968), (127, 17059064), (242, 8952484), (254, 8529532), (484, 4476242), (508, 4264766), (968, 2238121), (1016, 2132383), (1397, 1550824), (2794, 775412), (5588, 387706), (11176, 193853), (15367, 140984), (17623, 122936), (30734, 70492), (35246, 61468)]