256875584

素因数分解:

$2^6\times 7^1\times {\mathrm{573383}}^1$

素因数の和:573402

約数の個数: 28

約数和(自身を含む): 582558144

約数和(自身を除く): 325682560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 573383, 1146766, 2293532, 4013681, 4587064, 8027362, 9174128, 16054724, 18348256, 32109448, 36696512, 64218896, 128437792, 256875584]

約数ペア:

[(1, 256875584), (2, 128437792), (4, 64218896), (7, 36696512), (8, 32109448), (14, 18348256), (16, 16054724), (28, 9174128), (32, 8027362), (56, 4587064), (64, 4013681), (112, 2293532), (224, 1146766), (448, 573383)]