247114868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61717}}^1$

素因数の和:61752

約数の個数: 48

約数和(自身を含む): 580642944

約数和(自身を除く): 333528076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 61717, 123434, 246868, 432019, 678887, 802321, 864038, 1357774, 1604642, 1728076, 2715548, 3209284, 4752209, 5616247, 8825531, 9504418, 11232494, 17651062, 19008836, 22464988, 35302124, 61778717, 123557434, 247114868]

約数ペア:

[(1, 247114868), (2, 123557434), (4, 61778717), (7, 35302124), (11, 22464988), (13, 19008836), (14, 17651062), (22, 11232494), (26, 9504418), (28, 8825531), (44, 5616247), (52, 4752209), (77, 3209284), (91, 2715548), (143, 1728076), (154, 1604642), (182, 1357774), (286, 864038), (308, 802321), (364, 678887), (572, 432019), (1001, 246868), (2002, 123434), (4004, 61717)]