2011508744

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{2003}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 4386355200

約数和(自身を除く): 2374846456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 227, 316, 454, 553, 632, 908, 1106, 1589, 1816, 2003, 2212, 3178, 4006, 4424, 6356, 8012, 12712, 14021, 16024, 17933, 28042, 35866, 56084, 71732, 112168, 125531, 143464, 158237, 251062, 316474, 454681, 502124, 632948, 909362, 1004248, 1107659, 1265896, 1818724, 2215318, 3182767, 3637448, 4430636, 6365534, 8861272, 12731068, 25462136, 35919799, 71839598, 143679196, 251438593, 287358392, 502877186, 1005754372, 2011508744]

約数ペア:

[(1, 2011508744), (2, 1005754372), (4, 502877186), (7, 287358392), (8, 251438593), (14, 143679196), (28, 71839598), (56, 35919799), (79, 25462136), (158, 12731068), (227, 8861272), (316, 6365534), (454, 4430636), (553, 3637448), (632, 3182767), (908, 2215318), (1106, 1818724), (1589, 1265896), (1816, 1107659), (2003, 1004248), (2212, 909362), (3178, 632948), (4006, 502124), (4424, 454681), (6356, 316474), (8012, 251062), (12712, 158237), (14021, 143464), (16024, 125531), (17933, 112168), (28042, 71732), (35866, 56084)]