983898888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 2973696000

約数和(自身を除く): 1989797112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 241, 266, 399, 456, 482, 532, 723, 798, 964, 1064, 1279, 1446, 1596, 1687, 1928, 2558, 2892, 3192, 3374, 3837, 4579, 5061, 5116, 5784, 6748, 7674, 8953, 9158, 10122, 10232, 13496, 13737, 15348, 17906, 18316, 20244, 24301, 26859, 27474, 30696, 32053, 35812, 36632, 40488, 48602, 53718, 54948, 64106, 71624, 72903, 96159, 97204, 107436, 109896, 128212, 145806, 170107, 192318, 194408, 214872, 256424, 291612, 308239, 340214, 384636, 510321, 583224, 616478, 680428, 769272, 924717, 1020642, 1232956, 1360856, 1849434, 2041284, 2157673, 2465912, 3698868, 4082568, 4315346, 5856541, 6473019, 7397736, 8630692, 11713082, 12946038, 17261384, 17569623, 23426164, 25892076, 35139246, 40995787, 46852328, 51784152, 70278492, 81991574, 122987361, 140556984, 163983148, 245974722, 327966296, 491949444, 983898888]

約数ペア:

[(1, 983898888), (2, 491949444), (3, 327966296), (4, 245974722), (6, 163983148), (7, 140556984), (8, 122987361), (12, 81991574), (14, 70278492), (19, 51784152), (21, 46852328), (24, 40995787), (28, 35139246), (38, 25892076), (42, 23426164), (56, 17569623), (57, 17261384), (76, 12946038), (84, 11713082), (114, 8630692), (133, 7397736), (152, 6473019), (168, 5856541), (228, 4315346), (241, 4082568), (266, 3698868), (399, 2465912), (456, 2157673), (482, 2041284), (532, 1849434), (723, 1360856), (798, 1232956), (964, 1020642), (1064, 924717), (1279, 769272), (1446, 680428), (1596, 616478), (1687, 583224), (1928, 510321), (2558, 384636), (2892, 340214), (3192, 308239), (3374, 291612), (3837, 256424), (4579, 214872), (5061, 194408), (5116, 192318), (5784, 170107), (6748, 145806), (7674, 128212), (8953, 109896), (9158, 107436), (10122, 97204), (10232, 96159), (13496, 72903), (13737, 71624), (15348, 64106), (17906, 54948), (18316, 53718), (20244, 48602), (24301, 40488), (26859, 36632), (27474, 35812), (30696, 32053)]