215728144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 427631360

約数和(自身を除く): 211903216

約数列:

[1, 2, 4, 8, 16, 79, 103, 158, 206, 316, 412, 632, 824, 1264, 1648, 1657, 3314, 6628, 8137, 13256, 16274, 26512, 32548, 65096, 130192, 130903, 170671, 261806, 341342, 523612, 682684, 1047224, 1365368, 2094448, 2730736, 13483009, 26966018, 53932036, 107864072, 215728144]

約数ペア:

[(1, 215728144), (2, 107864072), (4, 53932036), (8, 26966018), (16, 13483009), (79, 2730736), (103, 2094448), (158, 1365368), (206, 1047224), (316, 682684), (412, 523612), (632, 341342), (824, 261806), (1264, 170671), (1648, 130903), (1657, 130192), (3314, 65096), (6628, 32548), (8137, 26512), (13256, 16274)]