780435408

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3292

約数の個数: 80

約数和(自身を含む): 2073188736

約数和(自身を除く): 1292753328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 852, 876, 1136, 1168, 1704, 1752, 3137, 3408, 3504, 5183, 6274, 9411, 10366, 12548, 15549, 18822, 20732, 25096, 31098, 37644, 41464, 50192, 62196, 75288, 82928, 124392, 150576, 222727, 229001, 248784, 445454, 458002, 668181, 687003, 890908, 916004, 1336362, 1374006, 1781816, 1832008, 2672724, 2748012, 3563632, 3664016, 5345448, 5496024, 10690896, 10992048, 16259071, 32518142, 48777213, 65036284, 97554426, 130072568, 195108852, 260145136, 390217704, 780435408]

約数ペア:

[(1, 780435408), (2, 390217704), (3, 260145136), (4, 195108852), (6, 130072568), (8, 97554426), (12, 65036284), (16, 48777213), (24, 32518142), (48, 16259071), (71, 10992048), (73, 10690896), (142, 5496024), (146, 5345448), (213, 3664016), (219, 3563632), (284, 2748012), (292, 2672724), (426, 1832008), (438, 1781816), (568, 1374006), (584, 1336362), (852, 916004), (876, 890908), (1136, 687003), (1168, 668181), (1704, 458002), (1752, 445454), (3137, 248784), (3408, 229001), (3504, 222727), (5183, 150576), (6274, 124392), (9411, 82928), (10366, 75288), (12548, 62196), (15549, 50192), (18822, 41464), (20732, 37644), (25096, 31098)]