257619072

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{16363}}^1$

素因数の和:16421

約数の個数: 64

約数和(自身を含む): 701033760

約数和(自身を除く): 443414688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 15744, 16363, 32726, 49089, 65452, 98178, 130904, 196356, 261808, 392712, 523616, 670883, 785424, 1047232, 1341766, 1570848, 2012649, 2094464, 2683532, 3141696, 4025298, 5367064, 6283392, 8050596, 10734128, 16101192, 21468256, 32202384, 42936512, 64404768, 85873024, 128809536, 257619072]

約数ペア:

[(1, 257619072), (2, 128809536), (3, 85873024), (4, 64404768), (6, 42936512), (8, 32202384), (12, 21468256), (16, 16101192), (24, 10734128), (32, 8050596), (41, 6283392), (48, 5367064), (64, 4025298), (82, 3141696), (96, 2683532), (123, 2094464), (128, 2012649), (164, 1570848), (192, 1341766), (246, 1047232), (328, 785424), (384, 670883), (492, 523616), (656, 392712), (984, 261808), (1312, 196356), (1968, 130904), (2624, 98178), (3936, 65452), (5248, 49089), (7872, 32726), (15744, 16363)]