218799488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 457221120

約数和(自身を除く): 238421632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 268, 496, 536, 823, 992, 1072, 1646, 1984, 2077, 2144, 3292, 3968, 4154, 4288, 6584, 8308, 8576, 13168, 16616, 25513, 26336, 33232, 51026, 52672, 55141, 66464, 102052, 105344, 110282, 132928, 204104, 220564, 265856, 408208, 441128, 816416, 882256, 1632832, 1709371, 1764512, 3265664, 3418742, 3529024, 6837484, 7058048, 13674968, 27349936, 54699872, 109399744, 218799488]

約数ペア:

[(1, 218799488), (2, 109399744), (4, 54699872), (8, 27349936), (16, 13674968), (31, 7058048), (32, 6837484), (62, 3529024), (64, 3418742), (67, 3265664), (124, 1764512), (128, 1709371), (134, 1632832), (248, 882256), (268, 816416), (496, 441128), (536, 408208), (823, 265856), (992, 220564), (1072, 204104), (1646, 132928), (1984, 110282), (2077, 105344), (2144, 102052), (3292, 66464), (3968, 55141), (4154, 52672), (4288, 51026), (6584, 33232), (8308, 26336), (8576, 25513), (13168, 16616)]