1279163984

素因数分解:

$2^4\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{4817}}^1$

素因数の和:7203

約数の個数: 40

約数和(自身を含む): 2834217408

約数和(自身を除く): 1555053424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2371, 4742, 4817, 9484, 9634, 16597, 18968, 19268, 33194, 33719, 37936, 38536, 66388, 67438, 77072, 132776, 134876, 265552, 269752, 539504, 11421107, 22842214, 45684428, 79947749, 91368856, 159895498, 182737712, 319790996, 639581992, 1279163984]

約数ペア:

[(1, 1279163984), (2, 639581992), (4, 319790996), (7, 182737712), (8, 159895498), (14, 91368856), (16, 79947749), (28, 45684428), (56, 22842214), (112, 11421107), (2371, 539504), (4742, 269752), (4817, 265552), (9484, 134876), (9634, 132776), (16597, 77072), (18968, 67438), (19268, 66388), (33194, 38536), (33719, 37936)]