2009013568

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{36887}}^1$

素因数の和:36959

約数の個数: 56

約数和(自身を含む): 4272515712

約数和(自身を除く): 2263502144

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1472, 1702, 2368, 3404, 6808, 13616, 27232, 36887, 54464, 73774, 147548, 295096, 590192, 848401, 1180384, 1364819, 1696802, 2360768, 2729638, 3393604, 5459276, 6787208, 10918552, 13574416, 21837104, 27148832, 31390837, 43674208, 54297664, 62781674, 87348416, 125563348, 251126696, 502253392, 1004506784, 2009013568]

約数ペア:

[(1, 2009013568), (2, 1004506784), (4, 502253392), (8, 251126696), (16, 125563348), (23, 87348416), (32, 62781674), (37, 54297664), (46, 43674208), (64, 31390837), (74, 27148832), (92, 21837104), (148, 13574416), (184, 10918552), (296, 6787208), (368, 5459276), (592, 3393604), (736, 2729638), (851, 2360768), (1184, 1696802), (1472, 1364819), (1702, 1180384), (2368, 848401), (3404, 590192), (6808, 295096), (13616, 147548), (27232, 73774), (36887, 54464)]