2640293376

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{245563}}^1$

素因数の和:245591

約数の個数: 80

約数和(自身を含む): 8038783104

約数和(自身を除く): 5398489728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 245563, 491126, 736689, 982252, 1473378, 1718941, 1964504, 2946756, 3437882, 3929008, 5156823, 5893512, 6875764, 7858016, 10313646, 11787024, 13751528, 15716032, 20627292, 23574048, 27503056, 31432064, 41254584, 47148096, 55006112, 62864128, 82509168, 94296192, 110012224, 125728256, 165018336, 188592384, 220024448, 330036672, 377184768, 440048896, 660073344, 880097792, 1320146688, 2640293376]

約数ペア:

[(1, 2640293376), (2, 1320146688), (3, 880097792), (4, 660073344), (6, 440048896), (7, 377184768), (8, 330036672), (12, 220024448), (14, 188592384), (16, 165018336), (21, 125728256), (24, 110012224), (28, 94296192), (32, 82509168), (42, 62864128), (48, 55006112), (56, 47148096), (64, 41254584), (84, 31432064), (96, 27503056), (112, 23574048), (128, 20627292), (168, 15716032), (192, 13751528), (224, 11787024), (256, 10313646), (336, 7858016), (384, 6875764), (448, 5893512), (512, 5156823), (672, 3929008), (768, 3437882), (896, 2946756), (1344, 1964504), (1536, 1718941), (1792, 1473378), (2688, 982252), (3584, 736689), (5376, 491126), (10752, 245563)]