990187112208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{1560077}}^1$

素因数の和:1561984

約数の個数: 80

約数和(自身を含む): 2924959040640

約数和(自身を除く): 1934771928432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1889, 3778, 5667, 7556, 11334, 13223, 15112, 22668, 26446, 30224, 39669, 45336, 52892, 79338, 90672, 105784, 158676, 211568, 317352, 634704, 1560077, 3120154, 4680231, 6240308, 9360462, 10920539, 12480616, 18720924, 21841078, 24961232, 32761617, 37441848, 43682156, 65523234, 74883696, 87364312, 131046468, 174728624, 262092936, 524185872, 2946985453, 5893970906, 8840956359, 11787941812, 17681912718, 20628898171, 23575883624, 35363825436, 41257796342, 47151767248, 61886694513, 70727650872, 82515592684, 123773389026, 141455301744, 165031185368, 247546778052, 330062370736, 495093556104, 990187112208]

約数ペア:

[(1, 990187112208), (2, 495093556104), (3, 330062370736), (4, 247546778052), (6, 165031185368), (7, 141455301744), (8, 123773389026), (12, 82515592684), (14, 70727650872), (16, 61886694513), (21, 47151767248), (24, 41257796342), (28, 35363825436), (42, 23575883624), (48, 20628898171), (56, 17681912718), (84, 11787941812), (112, 8840956359), (168, 5893970906), (336, 2946985453), (1889, 524185872), (3778, 262092936), (5667, 174728624), (7556, 131046468), (11334, 87364312), (13223, 74883696), (15112, 65523234), (22668, 43682156), (26446, 37441848), (30224, 32761617), (39669, 24961232), (45336, 21841078), (52892, 18720924), (79338, 12480616), (90672, 10920539), (105784, 9360462), (158676, 6240308), (211568, 4680231), (317352, 3120154), (634704, 1560077)]