289163504

素因数分解:

$2^4\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1654

約数の個数: 60

約数和(自身を含む): 654609888

約数和(自身を除く): 365446384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 271, 392, 542, 784, 1084, 1361, 1897, 2168, 2722, 3794, 4336, 5444, 7588, 9527, 10888, 13279, 15176, 19054, 21776, 26558, 30352, 38108, 53116, 66689, 76216, 106232, 133378, 152432, 212464, 266756, 368831, 533512, 737662, 1067024, 1475324, 2581817, 2950648, 5163634, 5901296, 10327268, 18072719, 20654536, 36145438, 41309072, 72290876, 144581752, 289163504]

約数ペア:

[(1, 289163504), (2, 144581752), (4, 72290876), (7, 41309072), (8, 36145438), (14, 20654536), (16, 18072719), (28, 10327268), (49, 5901296), (56, 5163634), (98, 2950648), (112, 2581817), (196, 1475324), (271, 1067024), (392, 737662), (542, 533512), (784, 368831), (1084, 266756), (1361, 212464), (1897, 152432), (2168, 133378), (2722, 106232), (3794, 76216), (4336, 66689), (5444, 53116), (7588, 38108), (9527, 30352), (10888, 26558), (13279, 21776), (15176, 19054)]