256148952

素因数分解:

$2^3\times 3^1\times {\mathrm{1303}}^1\times {\mathrm{8191}}^1$

素因数の和:9503

約数の個数: 32

約数和(自身を含む): 640942080

約数和(自身を除く): 384793128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1303, 2606, 3909, 5212, 7818, 8191, 10424, 15636, 16382, 24573, 31272, 32764, 49146, 65528, 98292, 196584, 10672873, 21345746, 32018619, 42691492, 64037238, 85382984, 128074476, 256148952]

約数ペア:

[(1, 256148952), (2, 128074476), (3, 85382984), (4, 64037238), (6, 42691492), (8, 32018619), (12, 21345746), (24, 10672873), (1303, 196584), (2606, 98292), (3909, 65528), (5212, 49146), (7818, 32764), (8191, 31272), (10424, 24573), (15636, 16382)]