319615952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{3271}}^1$

素因数の和:3507

約数の個数: 40

約数和(自身を含む): 642673152

約数和(自身を除く): 323057200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 3152, 3271, 6107, 6542, 12214, 13084, 24428, 26168, 48856, 52336, 97712, 101401, 202802, 405604, 644387, 811208, 1288774, 1622416, 2577548, 5155096, 10310192, 19975997, 39951994, 79903988, 159807976, 319615952]

約数ペア:

[(1, 319615952), (2, 159807976), (4, 79903988), (8, 39951994), (16, 19975997), (31, 10310192), (62, 5155096), (124, 2577548), (197, 1622416), (248, 1288774), (394, 811208), (496, 644387), (788, 405604), (1576, 202802), (3152, 101401), (3271, 97712), (6107, 52336), (6542, 48856), (12214, 26168), (13084, 24428)]