1279497536

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{31189}}^1$

素因数の和:31842

約数の個数: 28

約数和(自身を含む): 2543045460

約数和(自身を除く): 1263547924

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1282, 2564, 5128, 10256, 20512, 31189, 41024, 62378, 124756, 249512, 499024, 998048, 1996096, 19992149, 39984298, 79968596, 159937192, 319874384, 639748768, 1279497536]

約数ペア:

[(1, 1279497536), (2, 639748768), (4, 319874384), (8, 159937192), (16, 79968596), (32, 39984298), (64, 19992149), (641, 1996096), (1282, 998048), (2564, 499024), (5128, 249512), (10256, 124756), (20512, 62378), (31189, 41024)]