51481328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 103612416

約数和(自身を除く): 52131088

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 383, 496, 542, 766, 1084, 1532, 2168, 3064, 4336, 6128, 8401, 11873, 16802, 23746, 33604, 47492, 67208, 94984, 103793, 134416, 189968, 207586, 415172, 830344, 1660688, 3217583, 6435166, 12870332, 25740664, 51481328]

約数ペア:

[(1, 51481328), (2, 25740664), (4, 12870332), (8, 6435166), (16, 3217583), (31, 1660688), (62, 830344), (124, 415172), (248, 207586), (271, 189968), (383, 134416), (496, 103793), (542, 94984), (766, 67208), (1084, 47492), (1532, 33604), (2168, 23746), (3064, 16802), (4336, 11873), (6128, 8401)]