1036985872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 2211664000

約数和(自身を除く): 1174678128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 103, 104, 194, 206, 208, 388, 412, 499, 776, 824, 998, 1261, 1339, 1552, 1648, 1996, 2522, 2678, 3992, 5044, 5356, 6487, 7984, 9991, 10088, 10712, 12974, 19982, 20176, 21424, 25948, 39964, 48403, 51397, 51896, 79928, 96806, 102794, 103792, 129883, 159856, 193612, 205588, 259766, 387224, 411176, 519532, 629239, 668161, 774448, 822352, 1039064, 1258478, 1336322, 2078128, 2516956, 2672644, 4985509, 5033912, 5345288, 9971018, 10067824, 10690576, 19942036, 39884072, 64811617, 79768144, 129623234, 259246468, 518492936, 1036985872]

約数ペア:

[(1, 1036985872), (2, 518492936), (4, 259246468), (8, 129623234), (13, 79768144), (16, 64811617), (26, 39884072), (52, 19942036), (97, 10690576), (103, 10067824), (104, 9971018), (194, 5345288), (206, 5033912), (208, 4985509), (388, 2672644), (412, 2516956), (499, 2078128), (776, 1336322), (824, 1258478), (998, 1039064), (1261, 822352), (1339, 774448), (1552, 668161), (1648, 629239), (1996, 519532), (2522, 411176), (2678, 387224), (3992, 259766), (5044, 205588), (5356, 193612), (6487, 159856), (7984, 129883), (9991, 103792), (10088, 102794), (10712, 96806), (12974, 79928), (19982, 51896), (20176, 51397), (21424, 48403), (25948, 39964)]