280054144

素因数分解:

$2^7\times {\mathrm{673}}^1\times {\mathrm{3251}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 558921240

約数和(自身を除く): 278867096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 673, 1346, 2692, 3251, 5384, 6502, 10768, 13004, 21536, 26008, 43072, 52016, 86144, 104032, 208064, 416128, 2187923, 4375846, 8751692, 17503384, 35006768, 70013536, 140027072, 280054144]

約数ペア:

[(1, 280054144), (2, 140027072), (4, 70013536), (8, 35006768), (16, 17503384), (32, 8751692), (64, 4375846), (128, 2187923), (673, 416128), (1346, 208064), (2692, 104032), (3251, 86144), (5384, 52016), (6502, 43072), (10768, 26008), (13004, 21536)]