1215440144

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{466043}}^1$

素因数の和:466214

約数の個数: 20

約数和(自身を含む): 2369367696

約数和(自身を除く): 1153927552

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 466043, 932086, 1864172, 3728344, 7456688, 75965009, 151930018, 303860036, 607720072, 1215440144]

約数ペア:

[(1, 1215440144), (2, 607720072), (4, 303860036), (8, 151930018), (16, 75965009), (163, 7456688), (326, 3728344), (652, 1864172), (1304, 932086), (2608, 466043)]