65440384

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{2423}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 131041440

約数和(自身を除く): 65601056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 2423, 3376, 4846, 6752, 9692, 13504, 19384, 27008, 38768, 77536, 155072, 310144, 511253, 1022506, 2045012, 4090024, 8180048, 16360096, 32720192, 65440384]

約数ペア:

[(1, 65440384), (2, 32720192), (4, 16360096), (8, 8180048), (16, 4090024), (32, 2045012), (64, 1022506), (128, 511253), (211, 310144), (422, 155072), (844, 77536), (1688, 38768), (2423, 27008), (3376, 19384), (4846, 13504), (6752, 9692)]