162516016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{781327}}^1$

素因数の和:781348

約数の個数: 20

約数和(自身を含む): 339096352

約数和(自身を除く): 176580336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 781327, 1562654, 3125308, 6250616, 10157251, 12501232, 20314502, 40629004, 81258008, 162516016]

約数ペア:

[(1, 162516016), (2, 81258008), (4, 40629004), (8, 20314502), (13, 12501232), (16, 10157251), (26, 6250616), (52, 3125308), (104, 1562654), (208, 781327)]