455965168

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{144659}}^1$

素因数の和:144864

約数の個数: 20

約数和(自身を含む): 887923080

約数和(自身を除く): 431957912

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 144659, 289318, 578636, 1157272, 2314544, 28497823, 56995646, 113991292, 227982584, 455965168]

約数ペア:

[(1, 455965168), (2, 227982584), (4, 113991292), (8, 56995646), (16, 28497823), (197, 2314544), (394, 1157272), (788, 578636), (1576, 289318), (3152, 144659)]