12777216

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 34535424

約数和(自身を除く): 21758208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 131, 192, 254, 256, 262, 381, 384, 393, 508, 524, 762, 768, 786, 1016, 1048, 1524, 1572, 2032, 2096, 3048, 3144, 4064, 4192, 6096, 6288, 8128, 8384, 12192, 12576, 16256, 16637, 16768, 24384, 25152, 32512, 33274, 33536, 48768, 49911, 50304, 66548, 97536, 99822, 100608, 133096, 199644, 266192, 399288, 532384, 798576, 1064768, 1597152, 2129536, 3194304, 4259072, 6388608, 12777216]

約数ペア:

[(1, 12777216), (2, 6388608), (3, 4259072), (4, 3194304), (6, 2129536), (8, 1597152), (12, 1064768), (16, 798576), (24, 532384), (32, 399288), (48, 266192), (64, 199644), (96, 133096), (127, 100608), (128, 99822), (131, 97536), (192, 66548), (254, 50304), (256, 49911), (262, 48768), (381, 33536), (384, 33274), (393, 32512), (508, 25152), (524, 24384), (762, 16768), (768, 16637), (786, 16256), (1016, 12576), (1048, 12192), (1524, 8384), (1572, 8128), (2032, 6288), (2096, 6096), (3048, 4192), (3144, 4064)]