128019584

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 200991616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 419, 434, 448, 496, 616, 682, 704, 838, 868, 896, 992, 1232, 1364, 1408, 1676, 1736, 1984, 2387, 2464, 2728, 2933, 3352, 3472, 3968, 4609, 4774, 4928, 5456, 5866, 6704, 6944, 9218, 9548, 9856, 10912, 11732, 12989, 13408, 13888, 18436, 19096, 21824, 23464, 25978, 26816, 27776, 32263, 36872, 38192, 43648, 46928, 51956, 53632, 64526, 73744, 76384, 90923, 93856, 103912, 129052, 142879, 147488, 152768, 181846, 187712, 207824, 258104, 285758, 294976, 305536, 363692, 375424, 415648, 516208, 571516, 589952, 727384, 831296, 1000153, 1032416, 1143032, 1454768, 1662592, 2000306, 2064832, 2286064, 2909536, 4000612, 4129664, 4572128, 5819072, 8001224, 9144256, 11638144, 16002448, 18288512, 32004896, 64009792, 128019584]

約数ペア:

[(1, 128019584), (2, 64009792), (4, 32004896), (7, 18288512), (8, 16002448), (11, 11638144), (14, 9144256), (16, 8001224), (22, 5819072), (28, 4572128), (31, 4129664), (32, 4000612), (44, 2909536), (56, 2286064), (62, 2064832), (64, 2000306), (77, 1662592), (88, 1454768), (112, 1143032), (124, 1032416), (128, 1000153), (154, 831296), (176, 727384), (217, 589952), (224, 571516), (248, 516208), (308, 415648), (341, 375424), (352, 363692), (419, 305536), (434, 294976), (448, 285758), (496, 258104), (616, 207824), (682, 187712), (704, 181846), (838, 152768), (868, 147488), (896, 142879), (992, 129052), (1232, 103912), (1364, 93856), (1408, 90923), (1676, 76384), (1736, 73744), (1984, 64526), (2387, 53632), (2464, 51956), (2728, 46928), (2933, 43648), (3352, 38192), (3472, 36872), (3968, 32263), (4609, 27776), (4774, 26816), (4928, 25978), (5456, 23464), (5866, 21824), (6704, 19096), (6944, 18436), (9218, 13888), (9548, 13408), (9856, 12989), (10912, 11732)]