128510403874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{65951}}^1$

素因数の和:66450

約数の個数: 32

約数和(自身を含む): 205820891136

約数和(自身を除く): 77310487262

約数列:

[1, 2, 17, 34, 223, 257, 446, 514, 3791, 4369, 7582, 8738, 57311, 65951, 114622, 131902, 974287, 1121167, 1948574, 2242334, 14707073, 16949407, 29414146, 33898814, 250020241, 288139919, 500040482, 576279838, 3779717761, 7559435522, 64255201937, 128510403874]

約数ペア:

[(1, 128510403874), (2, 64255201937), (17, 7559435522), (34, 3779717761), (223, 576279838), (257, 500040482), (446, 288139919), (514, 250020241), (3791, 33898814), (4369, 29414146), (7582, 16949407), (8738, 14707073), (57311, 2242334), (65951, 1948574), (114622, 1121167), (131902, 974287)]