2178757104

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 5688873984

約数和(自身を除く): 3510116880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 281, 326, 489, 562, 652, 843, 978, 991, 1124, 1304, 1686, 1956, 1982, 2248, 2608, 2973, 3372, 3912, 3964, 4496, 5946, 6744, 7824, 7928, 11892, 13488, 15856, 23784, 45803, 47568, 91606, 137409, 161533, 183212, 274818, 278471, 323066, 366424, 484599, 549636, 556942, 646132, 732848, 835413, 969198, 1099272, 1113884, 1292264, 1670826, 1938396, 2198544, 2227768, 2584528, 3341652, 3876792, 4455536, 6683304, 7753584, 13366608, 45390773, 90781546, 136172319, 181563092, 272344638, 363126184, 544689276, 726252368, 1089378552, 2178757104]

約数ペア:

[(1, 2178757104), (2, 1089378552), (3, 726252368), (4, 544689276), (6, 363126184), (8, 272344638), (12, 181563092), (16, 136172319), (24, 90781546), (48, 45390773), (163, 13366608), (281, 7753584), (326, 6683304), (489, 4455536), (562, 3876792), (652, 3341652), (843, 2584528), (978, 2227768), (991, 2198544), (1124, 1938396), (1304, 1670826), (1686, 1292264), (1956, 1113884), (1982, 1099272), (2248, 969198), (2608, 835413), (2973, 732848), (3372, 646132), (3912, 556942), (3964, 549636), (4496, 484599), (5946, 366424), (6744, 323066), (7824, 278471), (7928, 274818), (11892, 183212), (13488, 161533), (15856, 137409), (23784, 91606), (45803, 47568)]