238991648

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 561512448

約数和(自身を除く): 322520800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 127, 217, 224, 248, 254, 271, 434, 496, 508, 542, 868, 889, 992, 1016, 1084, 1736, 1778, 1897, 2032, 2168, 3472, 3556, 3794, 3937, 4064, 4336, 6944, 7112, 7588, 7874, 8401, 8672, 14224, 15176, 15748, 16802, 27559, 28448, 30352, 31496, 33604, 34417, 55118, 58807, 60704, 62992, 67208, 68834, 110236, 117614, 125984, 134416, 137668, 220472, 235228, 240919, 268832, 275336, 440944, 470456, 481838, 550672, 881888, 940912, 963676, 1066927, 1101344, 1881824, 1927352, 2133854, 3854704, 4267708, 7468489, 7709408, 8535416, 14936978, 17070832, 29873956, 34141664, 59747912, 119495824, 238991648]

約数ペア:

[(1, 238991648), (2, 119495824), (4, 59747912), (7, 34141664), (8, 29873956), (14, 17070832), (16, 14936978), (28, 8535416), (31, 7709408), (32, 7468489), (56, 4267708), (62, 3854704), (112, 2133854), (124, 1927352), (127, 1881824), (217, 1101344), (224, 1066927), (248, 963676), (254, 940912), (271, 881888), (434, 550672), (496, 481838), (508, 470456), (542, 440944), (868, 275336), (889, 268832), (992, 240919), (1016, 235228), (1084, 220472), (1736, 137668), (1778, 134416), (1897, 125984), (2032, 117614), (2168, 110236), (3472, 68834), (3556, 67208), (3794, 62992), (3937, 60704), (4064, 58807), (4336, 55118), (6944, 34417), (7112, 33604), (7588, 31496), (7874, 30352), (8401, 28448), (8672, 27559), (14224, 16802), (15176, 15748)]