281063296

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{5531}}^1$

素因数の和:5942

約数の個数: 32

約数和(自身を含む): 561442680

約数和(自身を除く): 280379384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3176, 5531, 6352, 11062, 12704, 22124, 25408, 44248, 50816, 88496, 176992, 353984, 707968, 2195807, 4391614, 8783228, 17566456, 35132912, 70265824, 140531648, 281063296]

約数ペア:

[(1, 281063296), (2, 140531648), (4, 70265824), (8, 35132912), (16, 17566456), (32, 8783228), (64, 4391614), (128, 2195807), (397, 707968), (794, 353984), (1588, 176992), (3176, 88496), (5531, 50816), (6352, 44248), (11062, 25408), (12704, 22124)]