312459768

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{3469}}^1$

素因数の和:3626

約数の個数: 80

約数和(自身を含む): 881727000

約数和(自身を除く): 569267232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 648, 834, 1112, 1251, 1668, 2502, 3336, 3469, 3753, 5004, 6938, 7506, 10008, 10407, 11259, 13876, 15012, 20814, 22518, 27752, 30024, 31221, 41628, 45036, 62442, 83256, 90072, 93663, 124884, 187326, 249768, 280989, 374652, 482191, 561978, 749304, 964382, 1123956, 1446573, 1928764, 2247912, 2893146, 3857528, 4339719, 5786292, 8679438, 11572584, 13019157, 17358876, 26038314, 34717752, 39057471, 52076628, 78114942, 104153256, 156229884, 312459768]

約数ペア:

[(1, 312459768), (2, 156229884), (3, 104153256), (4, 78114942), (6, 52076628), (8, 39057471), (9, 34717752), (12, 26038314), (18, 17358876), (24, 13019157), (27, 11572584), (36, 8679438), (54, 5786292), (72, 4339719), (81, 3857528), (108, 2893146), (139, 2247912), (162, 1928764), (216, 1446573), (278, 1123956), (324, 964382), (417, 749304), (556, 561978), (648, 482191), (834, 374652), (1112, 280989), (1251, 249768), (1668, 187326), (2502, 124884), (3336, 93663), (3469, 90072), (3753, 83256), (5004, 62442), (6938, 45036), (7506, 41628), (10008, 31221), (10407, 30024), (11259, 27752), (13876, 22518), (15012, 20814)]