163886128

素因数分解:

$2^4\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1303}}^1$

素因数の和:2441

約数の個数: 40

約数和(自身を含む): 363492608

約数和(自身を除く): 199606480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1123, 1303, 2246, 2606, 4492, 5212, 7861, 8984, 9121, 10424, 15722, 17968, 18242, 20848, 31444, 36484, 62888, 72968, 125776, 145936, 1463269, 2926538, 5853076, 10242883, 11706152, 20485766, 23412304, 40971532, 81943064, 163886128]

約数ペア:

[(1, 163886128), (2, 81943064), (4, 40971532), (7, 23412304), (8, 20485766), (14, 11706152), (16, 10242883), (28, 5853076), (56, 2926538), (112, 1463269), (1123, 145936), (1303, 125776), (2246, 72968), (2606, 62888), (4492, 36484), (5212, 31444), (7861, 20848), (8984, 18242), (9121, 17968), (10424, 15722)]