128511318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{9749}}^1$

素因数の和:9793

約数の個数: 32

約数和(自身を含む): 278460000

約数和(自身を除く): 149948682

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2197, 4394, 6591, 9749, 13182, 19498, 29247, 58494, 126737, 253474, 380211, 760422, 1647581, 3295162, 4942743, 9885486, 21418553, 42837106, 64255659, 128511318]

約数ペア:

[(1, 128511318), (2, 64255659), (3, 42837106), (6, 21418553), (13, 9885486), (26, 4942743), (39, 3295162), (78, 1647581), (169, 760422), (338, 380211), (507, 253474), (1014, 126737), (2197, 58494), (4394, 29247), (6591, 19498), (9749, 13182)]