257054112

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127507}}^1$

素因数の和:127530

約数の個数: 72

約数和(自身を含む): 835432416

約数和(自身を除く): 578378304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127507, 255014, 382521, 510028, 765042, 892549, 1020056, 1147563, 1530084, 1785098, 2040112, 2295126, 2677647, 3060168, 3570196, 4080224, 4590252, 5355294, 6120336, 7140392, 8032941, 9180504, 10710588, 12240672, 14280784, 16065882, 18361008, 21421176, 28561568, 32131764, 36722016, 42842352, 64263528, 85684704, 128527056, 257054112]

約数ペア:

[(1, 257054112), (2, 128527056), (3, 85684704), (4, 64263528), (6, 42842352), (7, 36722016), (8, 32131764), (9, 28561568), (12, 21421176), (14, 18361008), (16, 16065882), (18, 14280784), (21, 12240672), (24, 10710588), (28, 9180504), (32, 8032941), (36, 7140392), (42, 6120336), (48, 5355294), (56, 4590252), (63, 4080224), (72, 3570196), (84, 3060168), (96, 2677647), (112, 2295126), (126, 2040112), (144, 1785098), (168, 1530084), (224, 1147563), (252, 1020056), (288, 892549), (336, 765042), (504, 510028), (672, 382521), (1008, 255014), (2016, 127507)]