8728456

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 18385920

約数和(自身を除く): 9657464

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 127, 142, 242, 254, 284, 484, 508, 568, 781, 968, 1016, 1397, 1562, 2794, 3124, 5588, 6248, 8591, 9017, 11176, 15367, 17182, 18034, 30734, 34364, 36068, 61468, 68728, 72136, 99187, 122936, 198374, 396748, 793496, 1091057, 2182114, 4364228, 8728456]

約数ペア:

[(1, 8728456), (2, 4364228), (4, 2182114), (8, 1091057), (11, 793496), (22, 396748), (44, 198374), (71, 122936), (88, 99187), (121, 72136), (127, 68728), (142, 61468), (242, 36068), (254, 34364), (284, 30734), (484, 18034), (508, 17182), (568, 15367), (781, 11176), (968, 9017), (1016, 8591), (1397, 6248), (1562, 5588), (2794, 3124)]