239308629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 167116971

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 89, 133, 161, 267, 293, 399, 437, 483, 623, 879, 1311, 1691, 1869, 2047, 2051, 3059, 5073, 5567, 6141, 6153, 6739, 9177, 11837, 14329, 16701, 20217, 26077, 35511, 38893, 38969, 42987, 47173, 78231, 116679, 116907, 128041, 141519, 182539, 272251, 384123, 495463, 547617, 599771, 816753, 896287, 1486389, 1799313, 2688861, 3468241, 4198397, 10404723, 11395649, 12595191, 34186947, 79769543, 239308629]

約数ペア:

[(1, 239308629), (3, 79769543), (7, 34186947), (19, 12595191), (21, 11395649), (23, 10404723), (57, 4198397), (69, 3468241), (89, 2688861), (133, 1799313), (161, 1486389), (267, 896287), (293, 816753), (399, 599771), (437, 547617), (483, 495463), (623, 384123), (879, 272251), (1311, 182539), (1691, 141519), (1869, 128041), (2047, 116907), (2051, 116679), (3059, 78231), (5073, 47173), (5567, 42987), (6141, 38969), (6153, 38893), (6739, 35511), (9177, 26077), (11837, 20217), (14329, 16701)]