319098128

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{20753}}^1$

素因数の和:20823

約数の個数: 30

約数和(自身を含む): 638870382

約数和(自身を除く): 319772254

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 20753, 41506, 83012, 166024, 332048, 643343, 1286686, 2573372, 5146744, 10293488, 19943633, 39887266, 79774532, 159549064, 319098128]

約数ペア:

[(1, 319098128), (2, 159549064), (4, 79774532), (8, 39887266), (16, 19943633), (31, 10293488), (62, 5146744), (124, 2573372), (248, 1286686), (496, 643343), (961, 332048), (1922, 166024), (3844, 83012), (7688, 41506), (15376, 20753)]