981397272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 2606040000

約数和(自身を除く): 1624642728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 227, 228, 361, 454, 456, 499, 681, 722, 908, 998, 1083, 1362, 1444, 1497, 1816, 1996, 2166, 2724, 2888, 2994, 3992, 4313, 4332, 5448, 5988, 8626, 8664, 9481, 11976, 12939, 17252, 18962, 25878, 28443, 34504, 37924, 51756, 56886, 75848, 81947, 103512, 113273, 113772, 163894, 180139, 226546, 227544, 245841, 327788, 339819, 360278, 453092, 491682, 540417, 655576, 679638, 720556, 906184, 983364, 1080834, 1359276, 1441112, 1966728, 2152187, 2161668, 2718552, 4304374, 4323336, 6456561, 8608748, 12913122, 17217496, 25826244, 40891553, 51652488, 81783106, 122674659, 163566212, 245349318, 327132424, 490698636, 981397272]

約数ペア:

[(1, 981397272), (2, 490698636), (3, 327132424), (4, 245349318), (6, 163566212), (8, 122674659), (12, 81783106), (19, 51652488), (24, 40891553), (38, 25826244), (57, 17217496), (76, 12913122), (114, 8608748), (152, 6456561), (227, 4323336), (228, 4304374), (361, 2718552), (454, 2161668), (456, 2152187), (499, 1966728), (681, 1441112), (722, 1359276), (908, 1080834), (998, 983364), (1083, 906184), (1362, 720556), (1444, 679638), (1497, 655576), (1816, 540417), (1996, 491682), (2166, 453092), (2724, 360278), (2888, 339819), (2994, 327788), (3992, 245841), (4313, 227544), (4332, 226546), (5448, 180139), (5988, 163894), (8626, 113772), (8664, 113273), (9481, 103512), (11976, 81947), (12939, 75848), (17252, 56886), (18962, 51756), (25878, 37924), (28443, 34504)]