1278249168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{200227}}^1$

素因数の和:200264

約数の個数: 80

約数和(自身を含む): 3972523520

約数和(自身を除く): 2694274352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 200227, 400454, 600681, 800908, 1201362, 1401589, 1601816, 2402724, 2803178, 3203632, 3804313, 4204767, 4805448, 5606356, 7608626, 8409534, 9610896, 11212712, 11412939, 15217252, 16819068, 22425424, 22825878, 26630191, 30434504, 33638136, 45651756, 53260382, 60869008, 67276272, 79890573, 91303512, 106520764, 159781146, 182607024, 213041528, 319562292, 426083056, 639124584, 1278249168]

約数ペア:

[(1, 1278249168), (2, 639124584), (3, 426083056), (4, 319562292), (6, 213041528), (7, 182607024), (8, 159781146), (12, 106520764), (14, 91303512), (16, 79890573), (19, 67276272), (21, 60869008), (24, 53260382), (28, 45651756), (38, 33638136), (42, 30434504), (48, 26630191), (56, 22825878), (57, 22425424), (76, 16819068), (84, 15217252), (112, 11412939), (114, 11212712), (133, 9610896), (152, 8409534), (168, 7608626), (228, 5606356), (266, 4805448), (304, 4204767), (336, 3804313), (399, 3203632), (456, 2803178), (532, 2402724), (798, 1601816), (912, 1401589), (1064, 1201362), (1596, 800908), (2128, 600681), (3192, 400454), (6384, 200227)]