279291456

素因数分解:

$2^6\times 3^3\times {\mathrm{161627}}^1$

素因数の和:161648

約数の個数: 56

約数和(自身を含む): 821070240

約数和(自身を除く): 541778784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 161627, 323254, 484881, 646508, 969762, 1293016, 1454643, 1939524, 2586032, 2909286, 3879048, 4363929, 5172064, 5818572, 7758096, 8727858, 10344128, 11637144, 15516192, 17455716, 23274288, 31032384, 34911432, 46548576, 69822864, 93097152, 139645728, 279291456]

約数ペア:

[(1, 279291456), (2, 139645728), (3, 93097152), (4, 69822864), (6, 46548576), (8, 34911432), (9, 31032384), (12, 23274288), (16, 17455716), (18, 15516192), (24, 11637144), (27, 10344128), (32, 8727858), (36, 7758096), (48, 5818572), (54, 5172064), (64, 4363929), (72, 3879048), (96, 2909286), (108, 2586032), (144, 1939524), (192, 1454643), (216, 1293016), (288, 969762), (432, 646508), (576, 484881), (864, 323254), (1728, 161627)]