128593208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{518521}}^1$

素因数の和:518558

約数の個数: 16

約数和(自身を含む): 248890560

約数和(自身を除く): 120297352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 518521, 1037042, 2074084, 4148168, 16074151, 32148302, 64296604, 128593208]

約数ペア:

[(1, 128593208), (2, 64296604), (4, 32148302), (8, 16074151), (31, 4148168), (62, 2074084), (124, 1037042), (248, 518521)]