218767744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4299

約数の個数: 64

約数和(自身を含む): 484606080

約数和(自身を除く): 265838336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 4241, 6448, 8482, 12896, 16964, 25792, 33928, 51584, 55133, 67856, 110266, 131471, 135712, 220532, 262942, 271424, 441064, 525884, 542848, 882128, 1051768, 1709123, 1764256, 2103536, 3418246, 3528512, 4207072, 6836492, 7057024, 8414144, 13672984, 16828288, 27345968, 54691936, 109383872, 218767744]

約数ペア:

[(1, 218767744), (2, 109383872), (4, 54691936), (8, 27345968), (13, 16828288), (16, 13672984), (26, 8414144), (31, 7057024), (32, 6836492), (52, 4207072), (62, 3528512), (64, 3418246), (104, 2103536), (124, 1764256), (128, 1709123), (208, 1051768), (248, 882128), (403, 542848), (416, 525884), (496, 441064), (806, 271424), (832, 262942), (992, 220532), (1612, 135712), (1664, 131471), (1984, 110266), (3224, 67856), (3968, 55133), (4241, 51584), (6448, 33928), (8482, 25792), (12896, 16964)]