289967104

素因数分解:

$2^{10}\times 7^2\times {\mathrm{5779}}^1$

素因数の和:5813

約数の個数: 66

約数和(自身を含む): 674404620

約数和(自身を除く): 384437516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 5779, 6272, 7168, 11558, 12544, 23116, 25088, 40453, 46232, 50176, 80906, 92464, 161812, 184928, 283171, 323624, 369856, 566342, 647248, 739712, 1132684, 1294496, 1479424, 2265368, 2588992, 2958848, 4530736, 5177984, 5917696, 9061472, 10355968, 18122944, 20711936, 36245888, 41423872, 72491776, 144983552, 289967104]

約数ペア:

[(1, 289967104), (2, 144983552), (4, 72491776), (7, 41423872), (8, 36245888), (14, 20711936), (16, 18122944), (28, 10355968), (32, 9061472), (49, 5917696), (56, 5177984), (64, 4530736), (98, 2958848), (112, 2588992), (128, 2265368), (196, 1479424), (224, 1294496), (256, 1132684), (392, 739712), (448, 647248), (512, 566342), (784, 369856), (896, 323624), (1024, 283171), (1568, 184928), (1792, 161812), (3136, 92464), (3584, 80906), (5779, 50176), (6272, 46232), (7168, 40453), (11558, 25088), (12544, 23116)]