1428771008

素因数分解:

$2^6\times 7^2\times {\mathrm{455603}}^1$

素因数の和:455629

約数の個数: 42

約数和(自身を含む): 3298117356

約数和(自身を除く): 1869346348

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 455603, 911206, 1822412, 3189221, 3644824, 6378442, 7289648, 12756884, 14579296, 22324547, 25513768, 29158592, 44649094, 51027536, 89298188, 102055072, 178596376, 204110144, 357192752, 714385504, 1428771008]

約数ペア:

[(1, 1428771008), (2, 714385504), (4, 357192752), (7, 204110144), (8, 178596376), (14, 102055072), (16, 89298188), (28, 51027536), (32, 44649094), (49, 29158592), (56, 25513768), (64, 22324547), (98, 14579296), (112, 12756884), (196, 7289648), (224, 6378442), (392, 3644824), (448, 3189221), (784, 1822412), (1568, 911206), (3136, 455603)]