128450768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{349051}}^1$

素因数の和:349082

約数の個数: 20

約数和(自身を含む): 259694688

約数和(自身を除く): 131243920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 349051, 698102, 1396204, 2792408, 5584816, 8028173, 16056346, 32112692, 64225384, 128450768]

約数ペア:

[(1, 128450768), (2, 64225384), (4, 32112692), (8, 16056346), (16, 8028173), (23, 5584816), (46, 2792408), (92, 1396204), (184, 698102), (368, 349051)]