128426368

素因数分解:

$2^7\times 7^1\times {\mathrm{143333}}^1$

素因数の和:143354

約数の個数: 32

約数和(自身を含む): 292401360

約数和(自身を除く): 163974992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143333, 286666, 573332, 1003331, 1146664, 2006662, 2293328, 4013324, 4586656, 8026648, 9173312, 16053296, 18346624, 32106592, 64213184, 128426368]

約数ペア:

[(1, 128426368), (2, 64213184), (4, 32106592), (7, 18346624), (8, 16053296), (14, 9173312), (16, 8026648), (28, 4586656), (32, 4013324), (56, 2293328), (64, 2006662), (112, 1146664), (128, 1003331), (224, 573332), (448, 286666), (896, 143333)]