129007976

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 248935680

約数和(自身を除く): 119927704

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 502, 1004, 1567, 2008, 3134, 6268, 10291, 12536, 20582, 41164, 64247, 82328, 128494, 256988, 393317, 513976, 786634, 1573268, 3146536, 16125997, 32251994, 64503988, 129007976]

約数ペア:

[(1, 129007976), (2, 64503988), (4, 32251994), (8, 16125997), (41, 3146536), (82, 1573268), (164, 786634), (251, 513976), (328, 393317), (502, 256988), (1004, 128494), (1567, 82328), (2008, 64247), (3134, 41164), (6268, 20582), (10291, 12536)]