257528592

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1801}}^1$

素因数の和:2149

約数の個数: 80

約数和(自身を含む): 741847360

約数和(自身を除く): 484318768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 662, 993, 1324, 1801, 1986, 2648, 2979, 3602, 3972, 5296, 5403, 5958, 7204, 7944, 8937, 10806, 11916, 14408, 15888, 16209, 17874, 21612, 23832, 28816, 32418, 35748, 43224, 47664, 48627, 64836, 71496, 86448, 97254, 129672, 142992, 194508, 259344, 389016, 596131, 778032, 1192262, 1788393, 2384524, 3576786, 4769048, 5365179, 7153572, 9538096, 10730358, 14307144, 16095537, 21460716, 28614288, 32191074, 42921432, 64382148, 85842864, 128764296, 257528592]

約数ペア:

[(1, 257528592), (2, 128764296), (3, 85842864), (4, 64382148), (6, 42921432), (8, 32191074), (9, 28614288), (12, 21460716), (16, 16095537), (18, 14307144), (24, 10730358), (27, 9538096), (36, 7153572), (48, 5365179), (54, 4769048), (72, 3576786), (108, 2384524), (144, 1788393), (216, 1192262), (331, 778032), (432, 596131), (662, 389016), (993, 259344), (1324, 194508), (1801, 142992), (1986, 129672), (2648, 97254), (2979, 86448), (3602, 71496), (3972, 64836), (5296, 48627), (5403, 47664), (5958, 43224), (7204, 35748), (7944, 32418), (8937, 28816), (10806, 23832), (11916, 21612), (14408, 17874), (15888, 16209)]