256767804578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1\times {\mathrm{32713}}^1$

素因数の和:34278

約数の個数: 32

約数和(自身を含む): 401268092016

約数和(自身を除く): 144500287438

約数列:

[1, 2, 37, 73, 74, 146, 1453, 2701, 2906, 5402, 32713, 53761, 65426, 106069, 107522, 212138, 1210381, 2388049, 2420762, 3924553, 4776098, 7849106, 47531989, 88357813, 95063978, 176715626, 1758683593, 3469835197, 3517367186, 6939670394, 128383902289, 256767804578]

約数ペア:

[(1, 256767804578), (2, 128383902289), (37, 6939670394), (73, 3517367186), (74, 3469835197), (146, 1758683593), (1453, 176715626), (2701, 95063978), (2906, 88357813), (5402, 47531989), (32713, 7849106), (53761, 4776098), (65426, 3924553), (106069, 2420762), (107522, 2388049), (212138, 1210381)]