220751488

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{6871}}^1$

素因数の和:7136

約数の個数: 32

約数和(自身を含む): 441594720

約数和(自身を除く): 220843232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 1004, 2008, 4016, 6871, 8032, 13742, 16064, 27484, 32128, 54968, 109936, 219872, 439744, 879488, 1724621, 3449242, 6898484, 13796968, 27593936, 55187872, 110375744, 220751488]

約数ペア:

[(1, 220751488), (2, 110375744), (4, 55187872), (8, 27593936), (16, 13796968), (32, 6898484), (64, 3449242), (128, 1724621), (251, 879488), (502, 439744), (1004, 219872), (2008, 109936), (4016, 54968), (6871, 32128), (8032, 27484), (13742, 16064)]