155703456

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4274

約数の個数: 72

約数和(自身を含む): 446269824

約数和(自身を除く): 290566368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4127, 4192, 4716, 6288, 8254, 9432, 12381, 12576, 16508, 18864, 24762, 33016, 37143, 37728, 49524, 66032, 74286, 99048, 132064, 148572, 198096, 297144, 396192, 540637, 594288, 1081274, 1188576, 1621911, 2162548, 3243822, 4325096, 4865733, 6487644, 8650192, 9731466, 12975288, 17300384, 19462932, 25950576, 38925864, 51901152, 77851728, 155703456]

約数ペア:

[(1, 155703456), (2, 77851728), (3, 51901152), (4, 38925864), (6, 25950576), (8, 19462932), (9, 17300384), (12, 12975288), (16, 9731466), (18, 8650192), (24, 6487644), (32, 4865733), (36, 4325096), (48, 3243822), (72, 2162548), (96, 1621911), (131, 1188576), (144, 1081274), (262, 594288), (288, 540637), (393, 396192), (524, 297144), (786, 198096), (1048, 148572), (1179, 132064), (1572, 99048), (2096, 74286), (2358, 66032), (3144, 49524), (4127, 37728), (4192, 37143), (4716, 33016), (6288, 24762), (8254, 18864), (9432, 16508), (12381, 12576)]