999860288

素因数分解:

$2^6\times 7^2\times {\mathrm{318833}}^1$

素因数の和:318859

約数の個数: 42

約数和(自身を含む): 2308039326

約数和(自身を除く): 1308179038

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 318833, 637666, 1275332, 2231831, 2550664, 4463662, 5101328, 8927324, 10202656, 15622817, 17854648, 20405312, 31245634, 35709296, 62491268, 71418592, 124982536, 142837184, 249965072, 499930144, 999860288]

約数ペア:

[(1, 999860288), (2, 499930144), (4, 249965072), (7, 142837184), (8, 124982536), (14, 71418592), (16, 62491268), (28, 35709296), (32, 31245634), (49, 20405312), (56, 17854648), (64, 15622817), (98, 10202656), (112, 8927324), (196, 5101328), (224, 4463662), (392, 2550664), (448, 2231831), (784, 1275332), (1568, 637666), (3136, 318833)]