261335872

素因数分解:

$2^6\times 7^1\times {\mathrm{583339}}^1$

素因数の和:583358

約数の個数: 28

約数和(自身を含む): 592673440

約数和(自身を除く): 331337568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 583339, 1166678, 2333356, 4083373, 4666712, 8166746, 9333424, 16333492, 18666848, 32666984, 37333696, 65333968, 130667936, 261335872]

約数ペア:

[(1, 261335872), (2, 130667936), (4, 65333968), (7, 37333696), (8, 32666984), (14, 18666848), (16, 16333492), (28, 9333424), (32, 8166746), (56, 4666712), (64, 4083373), (112, 2333356), (224, 1166678), (448, 583339)]