257988416

素因数分解:

$2^6\times 7^1\times {\mathrm{575867}}^1$

素因数の和:575886

約数の個数: 28

約数和(自身を含む): 585081888

約数和(自身を除く): 327093472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 575867, 1151734, 2303468, 4031069, 4606936, 8062138, 9213872, 16124276, 18427744, 32248552, 36855488, 64497104, 128994208, 257988416]

約数ペア:

[(1, 257988416), (2, 128994208), (4, 64497104), (7, 36855488), (8, 32248552), (14, 18427744), (16, 16124276), (28, 9213872), (32, 8062138), (56, 4606936), (64, 4031069), (112, 2303468), (224, 1151734), (448, 575867)]