1561053816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9649}}^1$

素因数の和:9778

約数の個数: 128

約数和(自身を含む): 5002560000

約数和(自身を除く): 3441506184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 107, 108, 126, 168, 189, 214, 216, 252, 321, 378, 428, 504, 642, 749, 756, 856, 963, 1284, 1498, 1512, 1926, 2247, 2568, 2889, 2996, 3852, 4494, 5778, 5992, 6741, 7704, 8988, 9649, 11556, 13482, 17976, 19298, 20223, 23112, 26964, 28947, 38596, 40446, 53928, 57894, 67543, 77192, 80892, 86841, 115788, 135086, 161784, 173682, 202629, 231576, 260523, 270172, 347364, 405258, 521046, 540344, 607887, 694728, 810516, 1032443, 1042092, 1215774, 1621032, 1823661, 2064886, 2084184, 2431548, 3097329, 3647322, 4129772, 4863096, 6194658, 7227101, 7294644, 8259544, 9291987, 12389316, 14454202, 14589288, 18583974, 21681303, 24778632, 27875961, 28908404, 37167948, 43362606, 55751922, 57816808, 65043909, 74335896, 86725212, 111503844, 130087818, 173450424, 195131727, 223007688, 260175636, 390263454, 520351272, 780526908, 1561053816]

約数ペア:

[(1, 1561053816), (2, 780526908), (3, 520351272), (4, 390263454), (6, 260175636), (7, 223007688), (8, 195131727), (9, 173450424), (12, 130087818), (14, 111503844), (18, 86725212), (21, 74335896), (24, 65043909), (27, 57816808), (28, 55751922), (36, 43362606), (42, 37167948), (54, 28908404), (56, 27875961), (63, 24778632), (72, 21681303), (84, 18583974), (107, 14589288), (108, 14454202), (126, 12389316), (168, 9291987), (189, 8259544), (214, 7294644), (216, 7227101), (252, 6194658), (321, 4863096), (378, 4129772), (428, 3647322), (504, 3097329), (642, 2431548), (749, 2084184), (756, 2064886), (856, 1823661), (963, 1621032), (1284, 1215774), (1498, 1042092), (1512, 1032443), (1926, 810516), (2247, 694728), (2568, 607887), (2889, 540344), (2996, 521046), (3852, 405258), (4494, 347364), (5778, 270172), (5992, 260523), (6741, 231576), (7704, 202629), (8988, 173682), (9649, 161784), (11556, 135086), (13482, 115788), (17976, 86841), (19298, 80892), (20223, 77192), (23112, 67543), (26964, 57894), (28947, 53928), (38596, 40446)]