205586368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{247099}}^1$

素因数の和:247124

約数の個数: 28

約数和(自身を含む): 439343800

約数和(自身を除く): 233757432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 247099, 494198, 988396, 1976792, 3212287, 3953584, 6424574, 7907168, 12849148, 15814336, 25698296, 51396592, 102793184, 205586368]

約数ペア:

[(1, 205586368), (2, 102793184), (4, 51396592), (8, 25698296), (13, 15814336), (16, 12849148), (26, 7907168), (32, 6424574), (52, 3953584), (64, 3212287), (104, 1976792), (208, 988396), (416, 494198), (832, 247099)]