157087121552

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{38202121}}^1$

素因数の和:38202386

約数の個数: 20

約数和(自身を含む): 305540571756

約数和(自身を除く): 148453450204

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 38202121, 76404242, 152808484, 305616968, 611233936, 9817945097, 19635890194, 39271780388, 78543560776, 157087121552]

約数ペア:

[(1, 157087121552), (2, 78543560776), (4, 39271780388), (8, 19635890194), (16, 9817945097), (257, 611233936), (514, 305616968), (1028, 152808484), (2056, 76404242), (4112, 38202121)]