251570384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4463}}^1$

素因数の和:4755

約数の個数: 40

約数和(自身を含む): 526966272

約数和(自身を除く): 275395888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 4336, 4463, 7046, 8926, 14092, 17852, 28184, 35704, 56368, 58019, 71408, 116038, 232076, 464152, 928304, 1209473, 2418946, 4837892, 9675784, 15723149, 19351568, 31446298, 62892596, 125785192, 251570384]

約数ペア:

[(1, 251570384), (2, 125785192), (4, 62892596), (8, 31446298), (13, 19351568), (16, 15723149), (26, 9675784), (52, 4837892), (104, 2418946), (208, 1209473), (271, 928304), (542, 464152), (1084, 232076), (2168, 116038), (3523, 71408), (4336, 58019), (4463, 56368), (7046, 35704), (8926, 28184), (14092, 17852)]