2978889464

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4065

約数の個数: 64

約数和(自身を含む): 6248340000

約数和(自身を除く): 3269450536

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 2312, 2584, 3989, 4913, 5491, 7978, 9826, 10982, 15956, 19652, 21964, 31912, 39304, 43928, 67813, 75791, 93347, 135626, 151582, 186694, 271252, 303164, 373388, 542504, 606328, 746776, 1152821, 1288447, 2305642, 2576894, 4611284, 5153788, 9222568, 10307576, 19597957, 21903599, 39195914, 43807198, 78391828, 87614396, 156783656, 175228792, 372361183, 744722366, 1489444732, 2978889464]

約数ペア:

[(1, 2978889464), (2, 1489444732), (4, 744722366), (8, 372361183), (17, 175228792), (19, 156783656), (34, 87614396), (38, 78391828), (68, 43807198), (76, 39195914), (136, 21903599), (152, 19597957), (289, 10307576), (323, 9222568), (578, 5153788), (646, 4611284), (1156, 2576894), (1292, 2305642), (2312, 1288447), (2584, 1152821), (3989, 746776), (4913, 606328), (5491, 542504), (7978, 373388), (9826, 303164), (10982, 271252), (15956, 186694), (19652, 151582), (21964, 135626), (31912, 93347), (39304, 75791), (43928, 67813)]