256544136

素因数分解:

$2^3\times 3^2\times {\mathrm{733}}^1\times {\mathrm{4861}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 695898060

約数和(自身を除く): 439353924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 733, 1466, 2199, 2932, 4398, 4861, 5864, 6597, 8796, 9722, 13194, 14583, 17592, 19444, 26388, 29166, 38888, 43749, 52776, 58332, 87498, 116664, 174996, 349992, 3563113, 7126226, 10689339, 14252452, 21378678, 28504904, 32068017, 42757356, 64136034, 85514712, 128272068, 256544136]

約数ペア:

[(1, 256544136), (2, 128272068), (3, 85514712), (4, 64136034), (6, 42757356), (8, 32068017), (9, 28504904), (12, 21378678), (18, 14252452), (24, 10689339), (36, 7126226), (72, 3563113), (733, 349992), (1466, 174996), (2199, 116664), (2932, 87498), (4398, 58332), (4861, 52776), (5864, 43749), (6597, 38888), (8796, 29166), (9722, 26388), (13194, 19444), (14583, 17592)]