2548606731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 4058035200

約数和(自身を除く): 1509428469

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 199, 407, 561, 597, 617, 629, 1221, 1851, 1887, 2189, 3383, 6567, 6787, 6919, 7363, 10149, 10489, 20361, 20757, 22089, 22829, 31467, 37213, 68487, 80993, 111639, 115379, 122783, 125171, 242979, 251119, 346137, 368349, 375513, 388093, 753357, 1164279, 1350613, 1376881, 2087311, 4051839, 4130643, 4269023, 4542971, 6261933, 12807069, 13628913, 22960421, 49972681, 68881263, 77230507, 149918043, 231691521, 849535577, 2548606731]

約数ペア:

[(1, 2548606731), (3, 849535577), (11, 231691521), (17, 149918043), (33, 77230507), (37, 68881263), (51, 49972681), (111, 22960421), (187, 13628913), (199, 12807069), (407, 6261933), (561, 4542971), (597, 4269023), (617, 4130643), (629, 4051839), (1221, 2087311), (1851, 1376881), (1887, 1350613), (2189, 1164279), (3383, 753357), (6567, 388093), (6787, 375513), (6919, 368349), (7363, 346137), (10149, 251119), (10489, 242979), (20361, 125171), (20757, 122783), (22089, 115379), (22829, 111639), (31467, 80993), (37213, 68487)]