13408058872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{1693}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 27286680960

約数和(自身を除く): 13878622088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 281, 542, 562, 1084, 1124, 1693, 2168, 2248, 3386, 3523, 3653, 6772, 7046, 7306, 13544, 14092, 14612, 22009, 28184, 29224, 44018, 76151, 88036, 152302, 176072, 304604, 458803, 475733, 609208, 917606, 951466, 989963, 1835212, 1902932, 1979926, 3670424, 3805864, 3959852, 5964439, 6184529, 7919704, 11928878, 12369058, 23857756, 24738116, 47715512, 49476232, 128923643, 257847286, 515694572, 1031389144, 1676007359, 3352014718, 6704029436, 13408058872]

約数ペア:

[(1, 13408058872), (2, 6704029436), (4, 3352014718), (8, 1676007359), (13, 1031389144), (26, 515694572), (52, 257847286), (104, 128923643), (271, 49476232), (281, 47715512), (542, 24738116), (562, 23857756), (1084, 12369058), (1124, 11928878), (1693, 7919704), (2168, 6184529), (2248, 5964439), (3386, 3959852), (3523, 3805864), (3653, 3670424), (6772, 1979926), (7046, 1902932), (7306, 1835212), (13544, 989963), (14092, 951466), (14612, 917606), (22009, 609208), (28184, 475733), (29224, 458803), (44018, 304604), (76151, 176072), (88036, 152302)]