128834684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 260983296

約数和(自身を除く): 132148612

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 671, 1012, 1342, 1403, 2087, 2684, 2806, 4174, 5612, 8348, 15433, 22957, 30866, 45914, 48001, 61732, 91828, 96002, 127307, 192004, 254614, 509228, 528011, 1056022, 1400377, 2112044, 2800754, 2928061, 5601508, 5856122, 11712244, 32208671, 64417342, 128834684]

約数ペア:

[(1, 128834684), (2, 64417342), (4, 32208671), (11, 11712244), (22, 5856122), (23, 5601508), (44, 2928061), (46, 2800754), (61, 2112044), (92, 1400377), (122, 1056022), (244, 528011), (253, 509228), (506, 254614), (671, 192004), (1012, 127307), (1342, 96002), (1403, 91828), (2087, 61732), (2684, 48001), (2806, 45914), (4174, 30866), (5612, 22957), (8348, 15433)]