1229919488

素因数分解:

$2^8\times 7^1\times {\mathrm{686339}}^1$

素因数の和:686362

約数の個数: 36

約数和(自身を含む): 2805757920

約数和(自身を除く): 1575838432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 686339, 1372678, 2745356, 4804373, 5490712, 9608746, 10981424, 19217492, 21962848, 38434984, 43925696, 76869968, 87851392, 153739936, 175702784, 307479872, 614959744, 1229919488]

約数ペア:

[(1, 1229919488), (2, 614959744), (4, 307479872), (7, 175702784), (8, 153739936), (14, 87851392), (16, 76869968), (28, 43925696), (32, 38434984), (56, 21962848), (64, 19217492), (112, 10981424), (128, 9608746), (224, 5490712), (256, 4804373), (448, 2745356), (896, 1372678), (1792, 686339)]