149564128

素因数分解:

$2^5\times 7^1\times {\mathrm{667697}}^1$

素因数の和:667714

約数の個数: 24

約数和(自身を含む): 336519792

約数和(自身を除く): 186955664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 667697, 1335394, 2670788, 4673879, 5341576, 9347758, 10683152, 18695516, 21366304, 37391032, 74782064, 149564128]

約数ペア:

[(1, 149564128), (2, 74782064), (4, 37391032), (7, 21366304), (8, 18695516), (14, 10683152), (16, 9347758), (28, 5341576), (32, 4673879), (56, 2670788), (112, 1335394), (224, 667697)]