2800256

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 5654880

約数和(自身を除く): 2854624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 167, 262, 334, 524, 668, 1048, 1336, 2096, 2672, 4192, 5344, 8384, 10688, 16768, 21376, 21877, 43754, 87508, 175016, 350032, 700064, 1400128, 2800256]

約数ペア:

[(1, 2800256), (2, 1400128), (4, 700064), (8, 350032), (16, 175016), (32, 87508), (64, 43754), (128, 21877), (131, 21376), (167, 16768), (262, 10688), (334, 8384), (524, 5344), (668, 4192), (1048, 2672), (1336, 2096)]