263211056

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{129533}}^1$

素因数の和:129668

約数の個数: 20

約数和(自身を含む): 513990912

約数和(自身を除く): 250779856

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 129533, 259066, 518132, 1036264, 2072528, 16450691, 32901382, 65802764, 131605528, 263211056]

約数ペア:

[(1, 263211056), (2, 131605528), (4, 65802764), (8, 32901382), (16, 16450691), (127, 2072528), (254, 1036264), (508, 518132), (1016, 259066), (2032, 129533)]