128976684

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 305165952

約数和(自身を除く): 176189268

約数列:

[1, 2, 3, 4, 6, 12, 163, 233, 283, 326, 466, 489, 566, 652, 699, 849, 932, 978, 1132, 1398, 1698, 1956, 2796, 3396, 37979, 46129, 65939, 75958, 92258, 113937, 131878, 138387, 151916, 184516, 197817, 227874, 263756, 276774, 395634, 455748, 553548, 791268, 10748057, 21496114, 32244171, 42992228, 64488342, 128976684]

約数ペア:

[(1, 128976684), (2, 64488342), (3, 42992228), (4, 32244171), (6, 21496114), (12, 10748057), (163, 791268), (233, 553548), (283, 455748), (326, 395634), (466, 276774), (489, 263756), (566, 227874), (652, 197817), (699, 184516), (849, 151916), (932, 138387), (978, 131878), (1132, 113937), (1398, 92258), (1698, 75958), (1956, 65939), (2796, 46129), (3396, 37979)]