428142464

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{16979}}^1$

素因数の和:17190

約数の個数: 32

約数和(自身を含む): 857320200

約数和(自身を除く): 429177736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608, 16979, 25216, 33958, 67916, 135832, 271664, 543328, 1086656, 2173312, 3344863, 6689726, 13379452, 26758904, 53517808, 107035616, 214071232, 428142464]

約数ペア:

[(1, 428142464), (2, 214071232), (4, 107035616), (8, 53517808), (16, 26758904), (32, 13379452), (64, 6689726), (128, 3344863), (197, 2173312), (394, 1086656), (788, 543328), (1576, 271664), (3152, 135832), (6304, 67916), (12608, 33958), (16979, 25216)]