1388404638

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5009}}^1$

素因数の和:5111

約数の個数: 80

約数和(自身を含む): 3273534000

約数和(自身を除く): 1885129362

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 59, 81, 87, 118, 162, 174, 177, 261, 354, 522, 531, 783, 1062, 1566, 1593, 1711, 2349, 3186, 3422, 4698, 4779, 5009, 5133, 9558, 10018, 10266, 15027, 15399, 30054, 30798, 45081, 46197, 90162, 92394, 135243, 138591, 145261, 270486, 277182, 290522, 295531, 405729, 435783, 591062, 811458, 871566, 886593, 1307349, 1773186, 2614698, 2659779, 3922047, 5319558, 7844094, 7979337, 8570399, 11766141, 15958674, 17140798, 23532282, 23938011, 25711197, 47876022, 51422394, 77133591, 154267182, 231400773, 462801546, 694202319, 1388404638]

約数ペア:

[(1, 1388404638), (2, 694202319), (3, 462801546), (6, 231400773), (9, 154267182), (18, 77133591), (27, 51422394), (29, 47876022), (54, 25711197), (58, 23938011), (59, 23532282), (81, 17140798), (87, 15958674), (118, 11766141), (162, 8570399), (174, 7979337), (177, 7844094), (261, 5319558), (354, 3922047), (522, 2659779), (531, 2614698), (783, 1773186), (1062, 1307349), (1566, 886593), (1593, 871566), (1711, 811458), (2349, 591062), (3186, 435783), (3422, 405729), (4698, 295531), (4779, 290522), (5009, 277182), (5133, 270486), (9558, 145261), (10018, 138591), (10266, 135243), (15027, 92394), (15399, 90162), (30054, 46197), (30798, 45081)]