1278166021287

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1\times {\mathrm{2789}}^1$

素因数の和:3584

約数の個数: 64

約数和(自身を含む): 1813563924480

約数和(自身を除く): 535397903193

約数列:

[1, 3, 31, 41, 93, 123, 263, 457, 789, 1271, 1371, 2789, 3813, 8153, 8367, 10783, 14167, 18737, 24459, 32349, 42501, 56211, 86459, 114349, 120191, 259377, 334273, 343047, 360573, 580847, 733507, 1002819, 1274573, 1742541, 2200521, 3544819, 3725921, 3823719, 4927831, 10634457, 11177763, 14783493, 22738717, 30073787, 39511763, 52257493, 68216151, 90221361, 118535289, 152762761, 156772479, 335212699, 458288283, 932287397, 1005638097, 1619982283, 2796862191, 4859946849, 10391593669, 13743720659, 31174781007, 41231161977, 426055340429, 1278166021287]

約数ペア:

[(1, 1278166021287), (3, 426055340429), (31, 41231161977), (41, 31174781007), (93, 13743720659), (123, 10391593669), (263, 4859946849), (457, 2796862191), (789, 1619982283), (1271, 1005638097), (1371, 932287397), (2789, 458288283), (3813, 335212699), (8153, 156772479), (8367, 152762761), (10783, 118535289), (14167, 90221361), (18737, 68216151), (24459, 52257493), (32349, 39511763), (42501, 30073787), (56211, 22738717), (86459, 14783493), (114349, 11177763), (120191, 10634457), (259377, 4927831), (334273, 3823719), (343047, 3725921), (360573, 3544819), (580847, 2200521), (733507, 1742541), (1002819, 1274573)]