157478984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11923}}^1$

素因数の和:12069

約数の個数: 32

約数和(自身を含む): 320517120

約数和(自身を除く): 163038136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 11923, 13208, 23846, 47692, 95384, 154999, 309998, 619996, 1239992, 1514221, 3028442, 6056884, 12113768, 19684873, 39369746, 78739492, 157478984]

約数ペア:

[(1, 157478984), (2, 78739492), (4, 39369746), (8, 19684873), (13, 12113768), (26, 6056884), (52, 3028442), (104, 1514221), (127, 1239992), (254, 619996), (508, 309998), (1016, 154999), (1651, 95384), (3302, 47692), (6604, 23846), (11923, 13208)]