1289968368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{108803}}^1$

素因数の和:108846

約数の個数: 80

約数和(自身を含む): 3777674880

約数和(自身を除く): 2487706512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 108803, 217606, 326409, 435212, 652818, 870424, 1305636, 1414439, 1740848, 2067257, 2611272, 2828878, 4134514, 4243317, 5222544, 5657756, 6201771, 8269028, 8486634, 11315512, 12403542, 16538056, 16973268, 22631024, 24807084, 26874341, 33076112, 33946536, 49614168, 53748682, 67893072, 80623023, 99228336, 107497364, 161246046, 214994728, 322492092, 429989456, 644984184, 1289968368]

約数ペア:

[(1, 1289968368), (2, 644984184), (3, 429989456), (4, 322492092), (6, 214994728), (8, 161246046), (12, 107497364), (13, 99228336), (16, 80623023), (19, 67893072), (24, 53748682), (26, 49614168), (38, 33946536), (39, 33076112), (48, 26874341), (52, 24807084), (57, 22631024), (76, 16973268), (78, 16538056), (104, 12403542), (114, 11315512), (152, 8486634), (156, 8269028), (208, 6201771), (228, 5657756), (247, 5222544), (304, 4243317), (312, 4134514), (456, 2828878), (494, 2611272), (624, 2067257), (741, 1740848), (912, 1414439), (988, 1305636), (1482, 870424), (1976, 652818), (2964, 435212), (3952, 326409), (5928, 217606), (11856, 108803)]