129278184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 386580480

約数和(自身を除く): 257302296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 168, 186, 206, 217, 241, 248, 309, 372, 412, 434, 482, 618, 651, 721, 723, 744, 824, 868, 964, 1236, 1302, 1442, 1446, 1687, 1736, 1928, 2163, 2472, 2604, 2884, 2892, 3193, 3374, 4326, 5061, 5208, 5768, 5784, 6386, 6748, 7471, 8652, 9579, 10122, 12772, 13496, 14942, 17304, 19158, 20244, 22351, 22413, 24823, 25544, 29884, 38316, 40488, 44702, 44826, 49646, 52297, 59768, 67053, 74469, 76632, 89404, 89652, 99292, 104594, 134106, 148938, 156891, 173761, 178808, 179304, 198584, 209188, 268212, 297876, 313782, 347522, 418376, 521283, 536424, 595752, 627564, 695044, 769513, 1042566, 1255128, 1390088, 1539026, 2085132, 2308539, 3078052, 4170264, 4617078, 5386591, 6156104, 9234156, 10773182, 16159773, 18468312, 21546364, 32319546, 43092728, 64639092, 129278184]

約数ペア:

[(1, 129278184), (2, 64639092), (3, 43092728), (4, 32319546), (6, 21546364), (7, 18468312), (8, 16159773), (12, 10773182), (14, 9234156), (21, 6156104), (24, 5386591), (28, 4617078), (31, 4170264), (42, 3078052), (56, 2308539), (62, 2085132), (84, 1539026), (93, 1390088), (103, 1255128), (124, 1042566), (168, 769513), (186, 695044), (206, 627564), (217, 595752), (241, 536424), (248, 521283), (309, 418376), (372, 347522), (412, 313782), (434, 297876), (482, 268212), (618, 209188), (651, 198584), (721, 179304), (723, 178808), (744, 173761), (824, 156891), (868, 148938), (964, 134106), (1236, 104594), (1302, 99292), (1442, 89652), (1446, 89404), (1687, 76632), (1736, 74469), (1928, 67053), (2163, 59768), (2472, 52297), (2604, 49646), (2884, 44826), (2892, 44702), (3193, 40488), (3374, 38316), (4326, 29884), (5061, 25544), (5208, 24823), (5768, 22413), (5784, 22351), (6386, 20244), (6748, 19158), (7471, 17304), (8652, 14942), (9579, 13496), (10122, 12772)]