157057688

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{248509}}^1$

素因数の和:248594

約数の個数: 16

約数和(自身を含む): 298212000

約数和(自身を除く): 141154312

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 248509, 497018, 994036, 1988072, 19632211, 39264422, 78528844, 157057688]

約数ペア:

[(1, 157057688), (2, 78528844), (4, 39264422), (8, 19632211), (79, 1988072), (158, 994036), (316, 497018), (632, 248509)]