257254704

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{4051}}^1$

素因数の和:4085

約数の個数: 150

約数和(自身を含む): 866345964

約数和(自身を除く): 609091260

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 756, 784, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1764, 2268, 2352, 2646, 3024, 3528, 3969, 4051, 4536, 5292, 7056, 7938, 8102, 9072, 10584, 12153, 15876, 16204, 21168, 24306, 28357, 31752, 32408, 36459, 48612, 56714, 63504, 64816, 72918, 85071, 97224, 109377, 113428, 145836, 170142, 194448, 198499, 218754, 226856, 255213, 291672, 328131, 340284, 396998, 437508, 453712, 510426, 583344, 595497, 656262, 680568, 765639, 793996, 875016, 1020852, 1190994, 1312524, 1361136, 1531278, 1587992, 1750032, 1786491, 2041704, 2296917, 2381988, 2625048, 3062556, 3175984, 3572982, 4083408, 4593834, 4763976, 5250096, 5359473, 6125112, 7145964, 9187668, 9527952, 10718946, 12250224, 14291928, 16078419, 18375336, 21437892, 28583856, 32156838, 36750672, 42875784, 64313676, 85751568, 128627352, 257254704]

約数ペア:

[(1, 257254704), (2, 128627352), (3, 85751568), (4, 64313676), (6, 42875784), (7, 36750672), (8, 32156838), (9, 28583856), (12, 21437892), (14, 18375336), (16, 16078419), (18, 14291928), (21, 12250224), (24, 10718946), (27, 9527952), (28, 9187668), (36, 7145964), (42, 6125112), (48, 5359473), (49, 5250096), (54, 4763976), (56, 4593834), (63, 4083408), (72, 3572982), (81, 3175984), (84, 3062556), (98, 2625048), (108, 2381988), (112, 2296917), (126, 2041704), (144, 1786491), (147, 1750032), (162, 1587992), (168, 1531278), (189, 1361136), (196, 1312524), (216, 1190994), (252, 1020852), (294, 875016), (324, 793996), (336, 765639), (378, 680568), (392, 656262), (432, 595497), (441, 583344), (504, 510426), (567, 453712), (588, 437508), (648, 396998), (756, 340284), (784, 328131), (882, 291672), (1008, 255213), (1134, 226856), (1176, 218754), (1296, 198499), (1323, 194448), (1512, 170142), (1764, 145836), (2268, 113428), (2352, 109377), (2646, 97224), (3024, 85071), (3528, 72918), (3969, 64816), (4051, 63504), (4536, 56714), (5292, 48612), (7056, 36459), (7938, 32408), (8102, 31752), (9072, 28357), (10584, 24306), (12153, 21168), (15876, 16204)]