157788403216

素因数分解:

$2^4\times {\mathrm{5087}}^1\times {\mathrm{1938623}}^1$

素因数の和:1943718

約数の個数: 20

約数和(自身を含む): 305775286272

約数和(自身を除く): 147986883056

約数列:

[1, 2, 4, 8, 16, 5087, 10174, 20348, 40696, 81392, 1938623, 3877246, 7754492, 15508984, 31017968, 9861775201, 19723550402, 39447100804, 78894201608, 157788403216]

約数ペア:

[(1, 157788403216), (2, 78894201608), (4, 39447100804), (8, 19723550402), (16, 9861775201), (5087, 31017968), (10174, 15508984), (20348, 7754492), (40696, 3877246), (81392, 1938623)]