257612232

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 668828160

約数和(自身を除く): 411215928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 181, 186, 248, 362, 372, 543, 724, 744, 1086, 1448, 1913, 2172, 3826, 4344, 5611, 5739, 7652, 11222, 11478, 15304, 16833, 22444, 22956, 33666, 44888, 45912, 59303, 67332, 118606, 134664, 177909, 237212, 346253, 355818, 474424, 692506, 711636, 1038759, 1385012, 1423272, 2077518, 2770024, 4155036, 8310072, 10733843, 21467686, 32201529, 42935372, 64403058, 85870744, 128806116, 257612232]

約数ペア:

[(1, 257612232), (2, 128806116), (3, 85870744), (4, 64403058), (6, 42935372), (8, 32201529), (12, 21467686), (24, 10733843), (31, 8310072), (62, 4155036), (93, 2770024), (124, 2077518), (181, 1423272), (186, 1385012), (248, 1038759), (362, 711636), (372, 692506), (543, 474424), (724, 355818), (744, 346253), (1086, 237212), (1448, 177909), (1913, 134664), (2172, 118606), (3826, 67332), (4344, 59303), (5611, 45912), (5739, 44888), (7652, 33666), (11222, 22956), (11478, 22444), (15304, 16833)]