278624128

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{5483}}^1$

素因数の和:5894

約数の個数: 32

約数和(自身を含む): 556571160

約数和(自身を除く): 277947032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3176, 5483, 6352, 10966, 12704, 21932, 25408, 43864, 50816, 87728, 175456, 350912, 701824, 2176751, 4353502, 8707004, 17414008, 34828016, 69656032, 139312064, 278624128]

約数ペア:

[(1, 278624128), (2, 139312064), (4, 69656032), (8, 34828016), (16, 17414008), (32, 8707004), (64, 4353502), (128, 2176751), (397, 701824), (794, 350912), (1588, 175456), (3176, 87728), (5483, 50816), (6352, 43864), (10966, 25408), (12704, 21932)]