2155222384

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{243583}}^1$

素因数の和:243677

約数の個数: 40

約数和(自身を含む): 4832706560

約数和(自身を除く): 2677484176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 243583, 487166, 974332, 1705081, 1948664, 3410162, 3897328, 6820324, 13640648, 19243057, 27281296, 38486114, 76972228, 134701399, 153944456, 269402798, 307888912, 538805596, 1077611192, 2155222384]

約数ペア:

[(1, 2155222384), (2, 1077611192), (4, 538805596), (7, 307888912), (8, 269402798), (14, 153944456), (16, 134701399), (28, 76972228), (56, 38486114), (79, 27281296), (112, 19243057), (158, 13640648), (316, 6820324), (553, 3897328), (632, 3410162), (1106, 1948664), (1264, 1705081), (2212, 974332), (4424, 487166), (8848, 243583)]