1808109056

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{271651}}^1$

素因数の和:271682

約数の個数: 40

約数和(自身を含む): 3890599944

約数和(自身を除く): 2082490888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 271651, 543302, 1086604, 2173208, 3531463, 4346416, 7062926, 8692832, 14125852, 17385664, 28251704, 34771328, 56503408, 69542656, 113006816, 139085312, 226013632, 452027264, 904054528, 1808109056]

約数ペア:

[(1, 1808109056), (2, 904054528), (4, 452027264), (8, 226013632), (13, 139085312), (16, 113006816), (26, 69542656), (32, 56503408), (52, 34771328), (64, 28251704), (104, 17385664), (128, 14125852), (208, 8692832), (256, 7062926), (416, 4346416), (512, 3531463), (832, 2173208), (1664, 1086604), (3328, 543302), (6656, 271651)]