257778048

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61027}}^1$

素因数の和:61055

約数の個数: 64

約数和(自身を含む): 746982720

約数和(自身を除く): 489204672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 61027, 122054, 183081, 244108, 366162, 488216, 671297, 732324, 976432, 1342594, 1464648, 1952864, 2013891, 2685188, 2929296, 3905728, 4027782, 5370376, 5858592, 7811456, 8055564, 10740752, 11717184, 16111128, 21481504, 23434368, 32222256, 42963008, 64444512, 85926016, 128889024, 257778048]

約数ペア:

[(1, 257778048), (2, 128889024), (3, 85926016), (4, 64444512), (6, 42963008), (8, 32222256), (11, 23434368), (12, 21481504), (16, 16111128), (22, 11717184), (24, 10740752), (32, 8055564), (33, 7811456), (44, 5858592), (48, 5370376), (64, 4027782), (66, 3905728), (88, 2929296), (96, 2685188), (128, 2013891), (132, 1952864), (176, 1464648), (192, 1342594), (264, 976432), (352, 732324), (384, 671297), (528, 488216), (704, 366162), (1056, 244108), (1408, 183081), (2112, 122054), (4224, 61027)]