256368896

素因数分解:

$2^8\times 7^1\times {\mathrm{143063}}^1$

素因数の和:143086

約数の個数: 36

約数和(自身を含む): 584845632

約数和(自身を除く): 328476736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 143063, 286126, 572252, 1001441, 1144504, 2002882, 2289008, 4005764, 4578016, 8011528, 9156032, 16023056, 18312064, 32046112, 36624128, 64092224, 128184448, 256368896]

約数ペア:

[(1, 256368896), (2, 128184448), (4, 64092224), (7, 36624128), (8, 32046112), (14, 18312064), (16, 16023056), (28, 9156032), (32, 8011528), (56, 4578016), (64, 4005764), (112, 2289008), (128, 2002882), (224, 1144504), (256, 1001441), (448, 572252), (896, 286126), (1792, 143063)]