428958656

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 112

約数和(自身を含む): 1021396992

約数和(自身を除く): 592438336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 112, 124, 134, 217, 224, 248, 268, 434, 448, 461, 469, 496, 536, 868, 922, 938, 992, 1072, 1736, 1844, 1876, 1984, 2077, 2144, 3227, 3472, 3688, 3752, 4154, 4288, 6454, 6944, 7376, 7504, 8308, 12908, 13888, 14291, 14539, 14752, 15008, 16616, 25816, 28582, 29078, 29504, 30016, 30887, 33232, 51632, 57164, 58156, 61774, 66464, 100037, 103264, 114328, 116312, 123548, 132928, 200074, 206528, 216209, 228656, 232624, 247096, 400148, 432418, 457312, 465248, 494192, 800296, 864836, 914624, 930496, 957497, 988384, 1600592, 1729672, 1914994, 1976768, 3201184, 3459344, 3829988, 6402368, 6702479, 6918688, 7659976, 13404958, 13837376, 15319952, 26809916, 30639904, 53619832, 61279808, 107239664, 214479328, 428958656]

約数ペア:

[(1, 428958656), (2, 214479328), (4, 107239664), (7, 61279808), (8, 53619832), (14, 30639904), (16, 26809916), (28, 15319952), (31, 13837376), (32, 13404958), (56, 7659976), (62, 6918688), (64, 6702479), (67, 6402368), (112, 3829988), (124, 3459344), (134, 3201184), (217, 1976768), (224, 1914994), (248, 1729672), (268, 1600592), (434, 988384), (448, 957497), (461, 930496), (469, 914624), (496, 864836), (536, 800296), (868, 494192), (922, 465248), (938, 457312), (992, 432418), (1072, 400148), (1736, 247096), (1844, 232624), (1876, 228656), (1984, 216209), (2077, 206528), (2144, 200074), (3227, 132928), (3472, 123548), (3688, 116312), (3752, 114328), (4154, 103264), (4288, 100037), (6454, 66464), (6944, 61774), (7376, 58156), (7504, 57164), (8308, 51632), (12908, 33232), (13888, 30887), (14291, 30016), (14539, 29504), (14752, 29078), (15008, 28582), (16616, 25816)]