1640757184

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{17791}}^1$

素因数の和:17945

約数の個数: 56

約数和(自身を含む): 3579181056

約数和(自身を除く): 1938423872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 131, 176, 262, 352, 524, 704, 1048, 1441, 2096, 2882, 4192, 5764, 8384, 11528, 17791, 23056, 35582, 46112, 71164, 92224, 142328, 195701, 284656, 391402, 569312, 782804, 1138624, 1565608, 2330621, 3131216, 4661242, 6262432, 9322484, 12524864, 18644968, 25636831, 37289936, 51273662, 74579872, 102547324, 149159744, 205094648, 410189296, 820378592, 1640757184]

約数ペア:

[(1, 1640757184), (2, 820378592), (4, 410189296), (8, 205094648), (11, 149159744), (16, 102547324), (22, 74579872), (32, 51273662), (44, 37289936), (64, 25636831), (88, 18644968), (131, 12524864), (176, 9322484), (262, 6262432), (352, 4661242), (524, 3131216), (704, 2330621), (1048, 1565608), (1441, 1138624), (2096, 782804), (2882, 569312), (4192, 391402), (5764, 284656), (8384, 195701), (11528, 142328), (17791, 92224), (23056, 71164), (35582, 46112)]