1289857284

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1327

約数の個数: 120

約数和(自身を含む): 3495115008

約数和(自身を除く): 2205257724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 71, 81, 94, 108, 141, 142, 162, 188, 213, 282, 284, 324, 423, 426, 564, 639, 846, 852, 1193, 1269, 1278, 1692, 1917, 2386, 2538, 2556, 3337, 3579, 3807, 3834, 4772, 5076, 5751, 6674, 7158, 7614, 7668, 10011, 10737, 11502, 13348, 14316, 15228, 20022, 21474, 23004, 30033, 32211, 40044, 42948, 56071, 60066, 64422, 84703, 90099, 96633, 112142, 120132, 128844, 168213, 169406, 180198, 193266, 224284, 254109, 270297, 336426, 338812, 360396, 386532, 504639, 508218, 540594, 672852, 762327, 1009278, 1016436, 1081188, 1513917, 1524654, 2018556, 2286981, 3027834, 3049308, 3981041, 4541751, 4573962, 6055668, 6860943, 7962082, 9083502, 9147924, 11943123, 13721886, 15924164, 18167004, 23886246, 27443772, 35829369, 47772492, 71658738, 107488107, 143317476, 214976214, 322464321, 429952428, 644928642, 1289857284]

約数ペア:

[(1, 1289857284), (2, 644928642), (3, 429952428), (4, 322464321), (6, 214976214), (9, 143317476), (12, 107488107), (18, 71658738), (27, 47772492), (36, 35829369), (47, 27443772), (54, 23886246), (71, 18167004), (81, 15924164), (94, 13721886), (108, 11943123), (141, 9147924), (142, 9083502), (162, 7962082), (188, 6860943), (213, 6055668), (282, 4573962), (284, 4541751), (324, 3981041), (423, 3049308), (426, 3027834), (564, 2286981), (639, 2018556), (846, 1524654), (852, 1513917), (1193, 1081188), (1269, 1016436), (1278, 1009278), (1692, 762327), (1917, 672852), (2386, 540594), (2538, 508218), (2556, 504639), (3337, 386532), (3579, 360396), (3807, 338812), (3834, 336426), (4772, 270297), (5076, 254109), (5751, 224284), (6674, 193266), (7158, 180198), (7614, 169406), (7668, 168213), (10011, 128844), (10737, 120132), (11502, 112142), (13348, 96633), (14316, 90099), (15228, 84703), (20022, 64422), (21474, 60066), (23004, 56071), (30033, 42948), (32211, 40044)]