256572144

素因数分解:

$2^4\times 3^3\times {\mathrm{233}}^1\times {\mathrm{2549}}^1$

素因数の和:2799

約数の個数: 80

約数和(自身を含む): 739908000

約数和(自身を除く): 483335856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 233, 432, 466, 699, 932, 1398, 1864, 2097, 2549, 2796, 3728, 4194, 5098, 5592, 6291, 7647, 8388, 10196, 11184, 12582, 15294, 16776, 20392, 22941, 25164, 30588, 33552, 40784, 45882, 50328, 61176, 68823, 91764, 100656, 122352, 137646, 183528, 275292, 367056, 550584, 593917, 1101168, 1187834, 1781751, 2375668, 3563502, 4751336, 5345253, 7127004, 9502672, 10690506, 14254008, 16035759, 21381012, 28508016, 32071518, 42762024, 64143036, 85524048, 128286072, 256572144]

約数ペア:

[(1, 256572144), (2, 128286072), (3, 85524048), (4, 64143036), (6, 42762024), (8, 32071518), (9, 28508016), (12, 21381012), (16, 16035759), (18, 14254008), (24, 10690506), (27, 9502672), (36, 7127004), (48, 5345253), (54, 4751336), (72, 3563502), (108, 2375668), (144, 1781751), (216, 1187834), (233, 1101168), (432, 593917), (466, 550584), (699, 367056), (932, 275292), (1398, 183528), (1864, 137646), (2097, 122352), (2549, 100656), (2796, 91764), (3728, 68823), (4194, 61176), (5098, 50328), (5592, 45882), (6291, 40784), (7647, 33552), (8388, 30588), (10196, 25164), (11184, 22941), (12582, 20392), (15294, 16776)]