460077792008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1\times {\mathrm{18313}}^1$

素因数の和:19374

約数の個数: 64

約数和(自身を含む): 913795344000

約数和(自身を除く): 453717551992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 839, 1576, 1678, 3356, 3743, 6712, 7486, 14972, 15941, 18313, 29944, 31882, 36626, 63764, 73252, 127528, 146504, 165283, 330566, 347947, 661132, 695894, 1322264, 1391788, 2783576, 3140377, 3607661, 6280754, 7215322, 12561508, 14430644, 15364607, 25123016, 28861288, 30729214, 61458428, 68545559, 122916856, 137091118, 274182236, 291927533, 548364472, 583855066, 1167710132, 2335420264, 3026827579, 6053655158, 12107310316, 24214620632, 57509724001, 115019448002, 230038896004, 460077792008]

約数ペア:

[(1, 460077792008), (2, 230038896004), (4, 115019448002), (8, 57509724001), (19, 24214620632), (38, 12107310316), (76, 6053655158), (152, 3026827579), (197, 2335420264), (394, 1167710132), (788, 583855066), (839, 548364472), (1576, 291927533), (1678, 274182236), (3356, 137091118), (3743, 122916856), (6712, 68545559), (7486, 61458428), (14972, 30729214), (15941, 28861288), (18313, 25123016), (29944, 15364607), (31882, 14430644), (36626, 12561508), (63764, 7215322), (73252, 6280754), (127528, 3607661), (146504, 3140377), (165283, 2783576), (330566, 1391788), (347947, 1322264), (661132, 695894)]