128488192

素因数分解:

$2^8\times 7^2\times {\mathrm{10243}}^1$

素因数の和:10273

約数の個数: 54

約数和(自身を含む): 298376988

約数和(自身を除く): 169888796

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 10243, 12544, 20486, 40972, 71701, 81944, 143402, 163888, 286804, 327776, 501907, 573608, 655552, 1003814, 1147216, 1311104, 2007628, 2294432, 2622208, 4015256, 4588864, 8030512, 9177728, 16061024, 18355456, 32122048, 64244096, 128488192]

約数ペア:

[(1, 128488192), (2, 64244096), (4, 32122048), (7, 18355456), (8, 16061024), (14, 9177728), (16, 8030512), (28, 4588864), (32, 4015256), (49, 2622208), (56, 2294432), (64, 2007628), (98, 1311104), (112, 1147216), (128, 1003814), (196, 655552), (224, 573608), (256, 501907), (392, 327776), (448, 286804), (784, 163888), (896, 143402), (1568, 81944), (1792, 71701), (3136, 40972), (6272, 20486), (10243, 12544)]