1328779784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{30971}}^1$

素因数の和:31181

約数の個数: 32

約数和(自身を含む): 2586781440

約数和(自身を除く): 1258001656

約数列:

[1, 2, 4, 8, 31, 62, 124, 173, 248, 346, 692, 1384, 5363, 10726, 21452, 30971, 42904, 61942, 123884, 247768, 960101, 1920202, 3840404, 5357983, 7680808, 10715966, 21431932, 42863864, 166097473, 332194946, 664389892, 1328779784]

約数ペア:

[(1, 1328779784), (2, 664389892), (4, 332194946), (8, 166097473), (31, 42863864), (62, 21431932), (124, 10715966), (173, 7680808), (248, 5357983), (346, 3840404), (692, 1920202), (1384, 960101), (5363, 247768), (10726, 123884), (21452, 61942), (30971, 42904)]